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Boro - Wikipedia

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</ul> </li> <li id="toc-Storia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Storia"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Storia</span> </div> </a> <ul id="toc-Storia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Disponibilità" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Disponibilità"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Disponibilità</span> </div> </a> <ul id="toc-Disponibilità-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Isotopi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Isotopi"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Isotopi</span> </div> </a> <button aria-controls="toc-Isotopi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Isotopi</span> </button> <ul id="toc-Isotopi-sublist" class="vector-toc-list"> <li id="toc-Isotopi_radioattivi" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Isotopi_radioattivi"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Isotopi radioattivi</span> </div> </a> <ul id="toc-Isotopi_radioattivi-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Analisi_chimica" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Analisi_chimica"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Analisi chimica</span> </div> </a> <ul id="toc-Analisi_chimica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Precauzioni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Precauzioni"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Precauzioni</span> </div> </a> <ul id="toc-Precauzioni-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Il_boro_in_biologia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Il_boro_in_biologia"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Il boro in biologia</span> </div> </a> <ul id="toc-Il_boro_in_biologia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ricerche_sulla_fusione_nucleare_boro-protone_a_confinamento_laser" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ricerche_sulla_fusione_nucleare_boro-protone_a_confinamento_laser"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Ricerche sulla fusione nucleare boro-protone a confinamento laser</span> </div> </a> <ul id="toc-Ricerche_sulla_fusione_nucleare_boro-protone_a_confinamento_laser-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">11</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">12</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">13</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">14</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Indice" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l&#039;indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l&#039;indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Boro</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un&#039;altra lingua. Disponibile in 165 lingue" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-165" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">165 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Boor_(element)" title="Boor (element) - afrikaans" lang="af" hreflang="af" data-title="Boor (element)" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%89%A6%E1%88%AE%E1%8A%95" title="ቦሮን - amarico" lang="am" hreflang="am" data-title="ቦሮን" data-language-autonym="አማርኛ" data-language-local-name="amarico" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Boro" title="Boro - aragonese" lang="an" hreflang="an" data-title="Boro" data-language-autonym="Aragonés" data-language-local-name="aragonese" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%89%E0%A4%A8" title="बोरॉन - angika" lang="anp" hreflang="anp" data-title="बोरॉन" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar badge-Q17437796 badge-featuredarticle mw-list-item" title="voce in vetrina"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="بورون - arabo" lang="ar" hreflang="ar" data-title="بورون" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1" title="بور - arabo marocchino" lang="ary" hreflang="ary" data-title="بور" data-language-autonym="الدارجة" data-language-local-name="arabo marocchino" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="بورون - arabo egiziano" lang="arz" hreflang="arz" data-title="بورون" data-language-autonym="مصرى" data-language-local-name="arabo egiziano" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AC%27%E0%A7%B0%E0%A6%A3" title="ব&#039;ৰণ - assamese" lang="as" hreflang="as" data-title="ব&#039;ৰণ" data-language-autonym="অসমীয়া" data-language-local-name="assamese" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Boru" title="Boru - asturiano" lang="ast" hreflang="ast" data-title="Boru" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-awa mw-list-item"><a href="https://awa.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%8B%E0%A4%A8" title="बोरोन - awadhi" lang="awa" hreflang="awa" data-title="बोरोन" data-language-autonym="अवधी" data-language-local-name="awadhi" class="interlanguage-link-target"><span>अवधी</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Bor" title="Bor - azerbaigiano" lang="az" hreflang="az" data-title="Bor" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1" title="بور - South Azerbaijani" lang="azb" hreflang="azb" data-title="بور" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Boron" title="Boron - balinese" lang="ban" hreflang="ban" data-title="Boron" data-language-autonym="Basa Bali" data-language-local-name="balinese" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Boron" title="Boron - Central Bikol" lang="bcl" hreflang="bcl" data-title="Boron" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%85%D1%96%D0%BC%D1%96%D1%87%D0%BD%D1%8B_%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (хімічны элемент) - bielorusso" lang="be" hreflang="be" data-title="Бор (хімічны элемент)" data-language-autonym="Беларуская" data-language-local-name="bielorusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D1%8D%D0%BD%D1%82)" title="Бор (элемэнт) - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Бор (элемэнт)" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (елемент) - bulgaro" lang="bg" hreflang="bg" data-title="Бор (елемент)" data-language-autonym="Български" data-language-local-name="bulgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%89%E0%A4%A8" title="बोरॉन - Bhojpuri" lang="bh" hreflang="bh" data-title="बोरॉन" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-blk mw-list-item"><a href="https://blk.wikipedia.org/wiki/%E1%80%98%E1%80%AD%E1%80%AF%E1%80%9B%E1%80%BD%E1%80%94%E1%80%BA" title="ဘိုရွန် - Pa&#039;O" lang="blk" hreflang="blk" data-title="ဘိုရွန်" data-language-autonym="ပအိုဝ်ႏဘာႏသာႏ" data-language-local-name="Pa&#039;O" class="interlanguage-link-target"><span>ပအိုဝ်ႏဘာႏသာႏ</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A7%8B%E0%A6%B0%E0%A6%A8" title="বোরন - bengalese" lang="bn" hreflang="bn" data-title="বোরন" data-language-autonym="বাংলা" data-language-local-name="bengalese" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%9A%E0%BC%8B%E0%BD%93%E0%BD%82" title="ཚ་ནག - tibetano" lang="bo" hreflang="bo" data-title="ཚ་ནག" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetano" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Bor" title="Bor - bretone" lang="br" hreflang="br" data-title="Bor" data-language-autonym="Brezhoneg" data-language-local-name="bretone" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Bor_(element)" title="Bor (element) - bosniaco" lang="bs" hreflang="bs" data-title="Bor (element)" data-language-autonym="Bosanski" data-language-local-name="bosniaco" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Bor" title="Bor - catalano" lang="ca" hreflang="ca" data-title="Bor" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/B%C3%A8ng" title="Bèng - Mindong" lang="cdo" hreflang="cdo" data-title="Bèng" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Boro" title="Boro - cebuano" lang="ceb" hreflang="ceb" data-title="Boro" data-language-autonym="Cebuano" data-language-local-name="cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A8%DB%86%D8%B1%DB%86%D9%86" title="بۆرۆن - curdo centrale" lang="ckb" hreflang="ckb" data-title="بۆرۆن" data-language-autonym="کوردی" data-language-local-name="curdo centrale" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Boru" title="Boru - corso" lang="co" hreflang="co" data-title="Boru" data-language-autonym="Corsu" data-language-local-name="corso" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Bor_(prvek)" title="Bor (prvek) - ceco" lang="cs" hreflang="cs" data-title="Bor (prvek)" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - ciuvascio" lang="cv" hreflang="cv" data-title="Бор (элемент)" data-language-autonym="Чӑвашла" data-language-local-name="ciuvascio" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Boron" title="Boron - gallese" lang="cy" hreflang="cy" data-title="Boron" data-language-autonym="Cymraeg" data-language-local-name="gallese" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Bor_(grundstof)" title="Bor (grundstof) - danese" lang="da" hreflang="da" data-title="Bor (grundstof)" data-language-autonym="Dansk" data-language-local-name="danese" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Bor" title="Bor - tedesco" lang="de" hreflang="de" data-title="Bor" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-dv mw-list-item"><a href="https://dv.wikipedia.org/wiki/%DE%84%DE%AF%DE%83%DE%AF%DE%82%DE%B0" title="ބޯރޯން - divehi" lang="dv" hreflang="dv" data-title="ބޯރޯން" data-language-autonym="ދިވެހިބަސް" data-language-local-name="divehi" class="interlanguage-link-target"><span>ދިވެހިބަސް</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%92%CF%8C%CF%81%CE%B9%CE%BF" title="Βόριο - greco" lang="el" hreflang="el" data-title="Βόριο" data-language-autonym="Ελληνικά" data-language-local-name="greco" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437798 badge-goodarticle mw-list-item" title="voce di qualità"><a href="https://en.wikipedia.org/wiki/Boron" title="Boron - inglese" lang="en" hreflang="en" data-title="Boron" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Boro" title="Boro - esperanto" lang="eo" hreflang="eo" data-title="Boro" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Boro" title="Boro - spagnolo" lang="es" hreflang="es" data-title="Boro" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Boor" title="Boor - estone" lang="et" hreflang="et" data-title="Boor" data-language-autonym="Eesti" data-language-local-name="estone" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Boro" title="Boro - basco" lang="eu" hreflang="eu" data-title="Boro" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1" title="بور - persiano" lang="fa" hreflang="fa" data-title="بور" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi badge-Q17559452 badge-recommendedarticle mw-list-item" title="voce consigliata"><a href="https://fi.wikipedia.org/wiki/Boori" title="Boori - finlandese" lang="fi" hreflang="fi" data-title="Boori" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Bor_(frumevni)" title="Bor (frumevni) - faroese" lang="fo" hreflang="fo" data-title="Bor (frumevni)" data-language-autonym="Føroyskt" data-language-local-name="faroese" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Bore" title="Bore - francese" lang="fr" hreflang="fr" data-title="Bore" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Boor" title="Boor - frisone settentrionale" lang="frr" hreflang="frr" data-title="Boor" data-language-autonym="Nordfriisk" data-language-local-name="frisone settentrionale" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/B%C3%B4r" title="Bôr - friulano" lang="fur" hreflang="fur" data-title="Bôr" data-language-autonym="Furlan" data-language-local-name="friulano" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Boar_(elemint)" title="Boar (elemint) - frisone occidentale" lang="fy" hreflang="fy" data-title="Boar (elemint)" data-language-autonym="Frysk" data-language-local-name="frisone occidentale" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/B%C3%B3r%C3%B3n" title="Bórón - irlandese" lang="ga" hreflang="ga" data-title="Bórón" data-language-autonym="Gaeilge" data-language-local-name="irlandese" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E7%A1%BC" title="硼 - gan" lang="gan" hreflang="gan" data-title="硼" data-language-autonym="贛語" data-language-local-name="gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/B%C3%B2ron" title="Bòron - gaelico scozzese" lang="gd" hreflang="gd" data-title="Bòron" data-language-autonym="Gàidhlig" data-language-local-name="gaelico scozzese" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Boro" title="Boro - galiziano" lang="gl" hreflang="gl" data-title="Boro" data-language-autonym="Galego" data-language-local-name="galiziano" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%AC%E0%AB%8B%E0%AA%B0%E0%AB%8B%E0%AA%A8" title="બોરોન - gujarati" lang="gu" hreflang="gu" data-title="બોરોન" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Boron" title="Boron - mannese" lang="gv" hreflang="gv" data-title="Boron" data-language-autonym="Gaelg" data-language-local-name="mannese" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Ph%C3%ACn" title="Phìn - hakka" lang="hak" hreflang="hak" data-title="Phìn" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hakka" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-haw mw-list-item"><a href="https://haw.wikipedia.org/wiki/Boron" title="Boron - hawaiano" lang="haw" hreflang="haw" data-title="Boron" data-language-autonym="Hawaiʻi" data-language-local-name="hawaiano" class="interlanguage-link-target"><span>Hawaiʻi</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%91%D7%95%D7%A8_(%D7%99%D7%A1%D7%95%D7%93)" title="בור (יסוד) - ebraico" lang="he" hreflang="he" data-title="בור (יסוד)" data-language-autonym="עברית" data-language-local-name="ebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%89%E0%A4%A8" title="बोरॉन - hindi" lang="hi" hreflang="hi" data-title="बोरॉन" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Boron" title="Boron - hindi figiano" lang="hif" hreflang="hif" data-title="Boron" data-language-autonym="Fiji Hindi" data-language-local-name="hindi figiano" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Bor_(element)" title="Bor (element) - croato" lang="hr" hreflang="hr" data-title="Bor (element)" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/B%C3%B3r" title="Bór - ungherese" lang="hu" hreflang="hu" data-title="Bór" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B2%D5%B8%D6%80_(%D6%84%D5%AB%D5%B4%D5%AB%D5%A1%D5%AF%D5%A1%D5%B6_%D5%BF%D5%A1%D6%80%D6%80)" title="Բոր (քիմիական տարր) - armeno" lang="hy" hreflang="hy" data-title="Բոր (քիմիական տարր)" data-language-autonym="Հայերեն" data-language-local-name="armeno" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Boro" title="Boro - interlingua" lang="ia" hreflang="ia" data-title="Boro" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Boron" title="Boron - indonesiano" lang="id" hreflang="id" data-title="Boron" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Borono" title="Borono - ido" lang="io" hreflang="io" data-title="Borono" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/B%C3%B3r" title="Bór - islandese" lang="is" hreflang="is" data-title="Bór" data-language-autonym="Íslenska" data-language-local-name="islandese" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-ja badge-Q17437798 badge-goodarticle mw-list-item" title="voce di qualità"><a href="https://ja.wikipedia.org/wiki/%E3%83%9B%E3%82%A6%E7%B4%A0" title="ホウ素 - giapponese" lang="ja" hreflang="ja" data-title="ホウ素" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Buoran" title="Buoran - creolo giamaicano" lang="jam" hreflang="jam" data-title="Buoran" data-language-autonym="Patois" data-language-local-name="creolo giamaicano" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/jicmrboro" title="jicmrboro - lojban" lang="jbo" hreflang="jbo" data-title="jicmrboro" data-language-autonym="La .lojban." data-language-local-name="lojban" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Boron" title="Boron - giavanese" lang="jv" hreflang="jv" data-title="Boron" data-language-autonym="Jawa" data-language-local-name="giavanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%91%E1%83%9D%E1%83%A0%E1%83%98" title="ბორი - georgiano" lang="ka" hreflang="ka" data-title="ბორი" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/B%C9%94r%C9%A9" title="Bɔrɩ - Kabiye" lang="kbp" hreflang="kbp" data-title="Bɔrɩ" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-ki mw-list-item"><a href="https://ki.wikipedia.org/wiki/Boron" title="Boron - kikuyu" lang="ki" hreflang="ki" data-title="Boron" data-language-autonym="Gĩkũyũ" data-language-local-name="kikuyu" class="interlanguage-link-target"><span>Gĩkũyũ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - kazako" lang="kk" hreflang="kk" data-title="Бор (элемент)" data-language-autonym="Қазақша" data-language-local-name="kazako" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AC%E0%B3%8B%E0%B2%B0%E0%B2%BE%E0%B2%A8%E0%B3%8D" title="ಬೋರಾನ್ - kannada" lang="kn" hreflang="kn" data-title="ಬೋರಾನ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B6%95%EC%86%8C" title="붕소 - coreano" lang="ko" hreflang="ko" data-title="붕소" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Bor" title="Bor - curdo" lang="ku" hreflang="ku" data-title="Bor" data-language-autonym="Kurdî" data-language-local-name="curdo" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%91%D0%BE%D1%80" title="Бор - komi" lang="kv" hreflang="kv" data-title="Бор" data-language-autonym="Коми" data-language-local-name="komi" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Boron" title="Boron - cornico" lang="kw" hreflang="kw" data-title="Boron" data-language-autonym="Kernowek" data-language-local-name="cornico" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Borium" title="Borium - latino" lang="la" hreflang="la" data-title="Borium" data-language-autonym="Latina" data-language-local-name="latino" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Bor" title="Bor - lussemburghese" lang="lb" hreflang="lb" data-title="Bor" data-language-autonym="Lëtzebuergesch" data-language-local-name="lussemburghese" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Boor" title="Boor - limburghese" lang="li" hreflang="li" data-title="Boor" data-language-autonym="Limburgs" data-language-local-name="limburghese" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Boro" title="Boro - ligure" lang="lij" hreflang="lij" data-title="Boro" data-language-autonym="Ligure" data-language-local-name="ligure" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lld mw-list-item"><a href="https://lld.wikipedia.org/wiki/Bor" title="Bor - ladino" lang="lld" hreflang="lld" data-title="Bor" data-language-autonym="Ladin" data-language-local-name="ladino" class="interlanguage-link-target"><span>Ladin</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Boro" title="Boro - lombardo" lang="lmo" hreflang="lmo" data-title="Boro" data-language-autonym="Lombard" data-language-local-name="lombardo" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Bolo" title="Bolo - lingala" lang="ln" hreflang="ln" data-title="Bolo" data-language-autonym="Lingála" data-language-local-name="lingala" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Boras" title="Boras - lituano" lang="lt" hreflang="lt" data-title="Boras" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Bors" title="Bors - lettone" lang="lv" hreflang="lv" data-title="Bors" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%91%D0%BE%D1%80%D0%B0" title="Бора - moksha" lang="mdf" hreflang="mdf" data-title="Бора" data-language-autonym="Мокшень" data-language-local-name="moksha" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mi mw-list-item"><a href="https://mi.wikipedia.org/wiki/P%C5%ABtiwha" title="Pūtiwha - maori" lang="mi" hreflang="mi" data-title="Pūtiwha" data-language-autonym="Māori" data-language-local-name="maori" class="interlanguage-link-target"><span>Māori</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (елемент) - macedone" lang="mk" hreflang="mk" data-title="Бор (елемент)" data-language-autonym="Македонски" data-language-local-name="macedone" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AC%E0%B5%8B%E0%B4%B1%E0%B5%8B%E0%B5%BA" title="ബോറോൺ - malayalam" lang="ml" hreflang="ml" data-title="ബോറോൺ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%85%D0%B8%D0%BC%D0%B8%D0%B9%D0%BD_%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (химийн элемент) - mongolo" lang="mn" hreflang="mn" data-title="Бор (химийн элемент)" data-language-autonym="Монгол" data-language-local-name="mongolo" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mni mw-list-item"><a href="https://mni.wikipedia.org/wiki/%EA%AF%95%EA%AF%A3%EA%AF%94%EA%AF%A3%EA%AF%9F" title="ꯕꯣꯔꯣꯟ - manipuri" lang="mni" hreflang="mni" data-title="ꯕꯣꯔꯣꯟ" data-language-autonym="ꯃꯤꯇꯩ ꯂꯣꯟ" data-language-local-name="manipuri" class="interlanguage-link-target"><span>ꯃꯤꯇꯩ ꯂꯣꯟ</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%89%E0%A4%A8" title="बोरॉन - marathi" lang="mr" hreflang="mr" data-title="बोरॉन" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-mrj mw-list-item"><a href="https://mrj.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - mari occidentale" lang="mrj" hreflang="mrj" data-title="Бор (элемент)" data-language-autonym="Кырык мары" data-language-local-name="mari occidentale" class="interlanguage-link-target"><span>Кырык мары</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Boron" title="Boron - malese" lang="ms" hreflang="ms" data-title="Boron" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%98%E1%80%AD%E1%80%AF%E1%80%9B%E1%80%BD%E1%80%94%E1%80%BA" title="ဘိုရွန် - birmano" lang="my" hreflang="my" data-title="ဘိုရွန်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmano" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-myv mw-list-item"><a href="https://myv.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - erzya" lang="myv" hreflang="myv" data-title="Бор (элемент)" data-language-autonym="Эрзянь" data-language-local-name="erzya" class="interlanguage-link-target"><span>Эрзянь</span></a></li><li class="interlanguage-link interwiki-nah mw-list-item"><a href="https://nah.wikipedia.org/wiki/Xacoiztatl" title="Xacoiztatl - Nahuatl" lang="nah" hreflang="nah" data-title="Xacoiztatl" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Bor_(Element)" title="Bor (Element) - basso tedesco" lang="nds" hreflang="nds" data-title="Bor (Element)" data-language-autonym="Plattdüütsch" data-language-local-name="basso tedesco" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%8B%E0%A4%A8" title="बोरोन - newari" lang="new" hreflang="new" data-title="बोरोन" data-language-autonym="नेपाल भाषा" data-language-local-name="newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Boor_(element)" title="Boor (element) - olandese" lang="nl" hreflang="nl" data-title="Boor (element)" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Grunnstoffet_bor" title="Grunnstoffet bor - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Grunnstoffet bor" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegese nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Bor_(grunnstoff)" title="Bor (grunnstoff) - norvegese bokmål" lang="nb" hreflang="nb" data-title="Bor (grunnstoff)" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Bore" title="Bore - novial" lang="nov" hreflang="nov" data-title="Bore" data-language-autonym="Novial" data-language-local-name="novial" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/B%C3%B2r" title="Bòr - occitano" lang="oc" hreflang="oc" data-title="Bòr" data-language-autonym="Occitan" data-language-local-name="occitano" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-olo mw-list-item"><a href="https://olo.wikipedia.org/wiki/Borum" title="Borum - Livvi-Karelian" lang="olo" hreflang="olo" data-title="Borum" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Booroonii" title="Booroonii - oromo" lang="om" hreflang="om" data-title="Booroonii" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AC%E0%AD%8B%E0%AC%B0%E0%AC%A8" title="ବୋରନ - odia" lang="or" hreflang="or" data-title="ବୋରନ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - ossetico" lang="os" hreflang="os" data-title="Бор (элемент)" data-language-autonym="Ирон" data-language-local-name="ossetico" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AC%E0%A9%8B%E0%A8%B0%E0%A8%BE%E0%A8%A8" title="ਬੋਰਾਨ - punjabi" lang="pa" hreflang="pa" data-title="ਬੋਰਾਨ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A5%8B%E0%A4%A8" title="बोरोन - pali" lang="pi" hreflang="pi" data-title="बोरोन" data-language-autonym="पालि" data-language-local-name="pali" class="interlanguage-link-target"><span>पालि</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Bor" title="Bor - polacco" lang="pl" hreflang="pl" data-title="Bor" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/B%C3%B2r" title="Bòr - piemontese" lang="pms" hreflang="pms" data-title="Bòr" data-language-autonym="Piemontèis" data-language-local-name="piemontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="بورون - Western Punjabi" lang="pnb" hreflang="pnb" data-title="بورون" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="بورون - pashto" lang="ps" hreflang="ps" data-title="بورون" data-language-autonym="پښتو" data-language-local-name="pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Boro" title="Boro - portoghese" lang="pt" hreflang="pt" data-title="Boro" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Purun" title="Purun - quechua" lang="qu" hreflang="qu" data-title="Purun" data-language-autonym="Runa Simi" data-language-local-name="quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Bor_(element)" title="Bor (element) - rumeno" lang="ro" hreflang="ro" data-title="Bor (element)" data-language-autonym="Română" data-language-local-name="rumeno" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-roa-rup mw-list-item"><a href="https://roa-rup.wikipedia.org/wiki/Boru" title="Boru - arumeno" lang="rup" hreflang="rup" data-title="Boru" data-language-autonym="Armãneashti" data-language-local-name="arumeno" class="interlanguage-link-target"><span>Armãneashti</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - russo" lang="ru" hreflang="ru" data-title="Бор (элемент)" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AC%E0%A5%8B%E0%A4%B0%E0%A4%BE%E0%A4%A8" title="बोरान - sanscrito" lang="sa" hreflang="sa" data-title="बोरान" data-language-autonym="संस्कृतम्" data-language-local-name="sanscrito" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sat mw-list-item"><a href="https://sat.wikipedia.org/wiki/%E1%B1%B5%E1%B1%B3%E1%B1%A8%E1%B1%9A%E1%B1%B1" title="ᱵᱳᱨᱚᱱ - santali" lang="sat" hreflang="sat" data-title="ᱵᱳᱨᱚᱱ" data-language-autonym="ᱥᱟᱱᱛᱟᱲᱤ" data-language-local-name="santali" class="interlanguage-link-target"><span>ᱥᱟᱱᱛᱟᱲᱤ</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Boru" title="Boru - sardo" lang="sc" hreflang="sc" data-title="Boru" data-language-autonym="Sardu" data-language-local-name="sardo" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Boru" title="Boru - siciliano" lang="scn" hreflang="scn" data-title="Boru" data-language-autonym="Sicilianu" data-language-local-name="siciliano" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Boron" title="Boron - scozzese" lang="sco" hreflang="sco" data-title="Boron" data-language-autonym="Scots" data-language-local-name="scozzese" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="بورون - sindhi" lang="sd" hreflang="sd" data-title="بورون" data-language-autonym="سنڌي" data-language-local-name="sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Bor_(element)" title="Bor (element) - serbo-croato" lang="sh" hreflang="sh" data-title="Bor (element)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B6%E0%B7%9D%E0%B6%BB%E0%B7%9D%E0%B6%B1%E0%B7%8A" title="බෝරෝන් - singalese" lang="si" hreflang="si" data-title="බෝරෝන්" data-language-autonym="සිංහල" data-language-local-name="singalese" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Boron" title="Boron - Simple English" lang="en-simple" hreflang="en-simple" data-title="Boron" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk badge-Q17437798 badge-goodarticle mw-list-item" title="voce di qualità"><a href="https://sk.wikipedia.org/wiki/B%C3%B3r" title="Bór - slovacco" lang="sk" hreflang="sk" data-title="Bór" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Bor_(element)" title="Bor (element) - sloveno" lang="sl" hreflang="sl" data-title="Bor (element)" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Bhawaraki" title="Bhawaraki - shona" lang="sn" hreflang="sn" data-title="Bhawaraki" data-language-autonym="ChiShona" data-language-local-name="shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Booron" title="Booron - somalo" lang="so" hreflang="so" data-title="Booron" data-language-autonym="Soomaaliga" data-language-local-name="somalo" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Bori" title="Bori - albanese" lang="sq" hreflang="sq" data-title="Bori" data-language-autonym="Shqip" data-language-local-name="albanese" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%85%D0%B5%D0%BC%D0%B8%D1%98%D1%81%D0%BA%D0%B8_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (хемијски елемент) - serbo" lang="sr" hreflang="sr" data-title="Бор (хемијски елемент)" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Bor" title="Bor - saterfriesisch" lang="stq" hreflang="stq" data-title="Bor" data-language-autonym="Seeltersk" data-language-local-name="saterfriesisch" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Boron" title="Boron - sundanese" lang="su" hreflang="su" data-title="Boron" data-language-autonym="Sunda" data-language-local-name="sundanese" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Bor" title="Bor - svedese" lang="sv" hreflang="sv" data-title="Bor" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Boroni" title="Boroni - swahili" lang="sw" hreflang="sw" data-title="Boroni" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AF%8B%E0%AE%B0%E0%AE%BE%E0%AE%A9%E0%AF%8D" title="போரான் - tamil" lang="ta" hreflang="ta" data-title="போரான்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AC%E0%B1%8B%E0%B0%B0%E0%B0%BE%E0%B0%A8%E0%B1%8D" title="బోరాన్ - telugu" lang="te" hreflang="te" data-title="బోరాన్" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%83%D0%BD%D1%81%D1%83%D1%80)" title="Бор (унсур) - tagico" lang="tg" hreflang="tg" data-title="Бор (унсур)" data-language-autonym="Тоҷикӣ" data-language-local-name="tagico" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%82%E0%B8%9A%E0%B8%A3%E0%B8%AD%E0%B8%99" title="โบรอน - thailandese" lang="th" hreflang="th" data-title="โบรอน" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Boron" title="Boron - tagalog" lang="tl" hreflang="tl" data-title="Boron" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Bor" title="Bor - turco" lang="tr" hreflang="tr" data-title="Bor" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Бор (элемент) - tataro" lang="tt" hreflang="tt" data-title="Бор (элемент)" data-language-autonym="Татарча / tatarça" data-language-local-name="tataro" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1" title="بور - uiguro" lang="ug" hreflang="ug" data-title="بور" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uiguro" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%91%D0%BE%D1%80" title="Бор - ucraino" lang="uk" hreflang="uk" data-title="Бор" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A8%D9%88%D8%B1%D9%88%D9%86" title="بورون - urdu" lang="ur" hreflang="ur" data-title="بورون" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Bor_(unsur)" title="Bor (unsur) - uzbeco" lang="uz" hreflang="uz" data-title="Bor (unsur)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeco" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Bor_(himine_element)" title="Bor (himine element) - vepso" lang="vep" hreflang="vep" data-title="Bor (himine element)" data-language-autonym="Vepsän kel’" data-language-local-name="vepso" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Bor" title="Bor - vietnamita" lang="vi" hreflang="vi" data-title="Bor" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vo mw-list-item"><a href="https://vo.wikipedia.org/wiki/Borin" title="Borin - volapük" lang="vo" hreflang="vo" data-title="Borin" data-language-autonym="Volapük" data-language-local-name="volapük" class="interlanguage-link-target"><span>Volapük</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Boro" title="Boro - waray" lang="war" hreflang="war" data-title="Boro" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%A1%BC" title="硼 - wu" lang="wuu" hreflang="wuu" data-title="硼" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xal mw-list-item"><a href="https://xal.wikipedia.org/wiki/%D0%91%D0%BE%D1%80%D0%BE%D0%BD" title="Борон - kalmyk" lang="xal" hreflang="xal" data-title="Борон" data-language-autonym="Хальмг" data-language-local-name="kalmyk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%91%D7%90%D7%A8_(%D7%A2%D7%9C%D7%A2%D7%9E%D7%A2%D7%A0%D7%98)" title="באר (עלעמענט) - yiddish" lang="yi" hreflang="yi" data-title="באר (עלעמענט)" data-language-autonym="ייִדיש" data-language-local-name="yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/B%C3%B3r%E1%BB%8D%CC%80n%C3%B9" title="Bórọ̀nù - yoruba" lang="yo" hreflang="yo" data-title="Bórọ̀nù" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/%E2%B4%B0%E2%B4%B1%E2%B5%93%E2%B5%94" title="ⴰⴱⵓⵔ - tamazight del Marocco standard" lang="zgh" hreflang="zgh" data-title="ⴰⴱⵓⵔ" data-language-autonym="ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ" data-language-local-name="tamazight del Marocco standard" class="interlanguage-link-target"><span>ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A1%BC" title="硼 - cinese" lang="zh" hreflang="zh" data-title="硼" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E7%A1%BC" title="硼 - cinese classico" lang="lzh" hreflang="lzh" data-title="硼" data-language-autonym="文言" data-language-local-name="cinese classico" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ph%C3%AAng-s%C3%B2%CD%98" title="Phêng-sò͘ - min nan" lang="nan" hreflang="nan" data-title="Phêng-sò͘" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%A1%BC" title="硼 - cantonese" lang="yue" hreflang="yue" data-title="硼" data-language-autonym="粵語" data-language-local-name="cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/UmBohlwa" title="UmBohlwa - zulu" lang="zu" hreflang="zu" data-title="UmBohlwa" data-language-autonym="IsiZulu" data-language-local-name="zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q618#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Boro" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussione:Boro" rel="discussion" title="Vedi le discussioni relative a questa pagina [t]" accesskey="t"><span>Discussione</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Cambia versione 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href="/w/index.php?title=Boro&amp;veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Boro&amp;action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Boro&amp;action=history" title="Versioni precedenti di questa pagina [h]" accesskey="h"><span>Cronologia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Strumenti" > <label 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data-event-name="pinnable-header.vector-page-tools.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">nascondi</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Altre opzioni" > <div class="vector-menu-heading"> Azioni </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Boro"><span>Leggi</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Boro&amp;veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Boro&amp;action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Boro&amp;action=history"><span>Cronologia</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generale </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciale:PuntanoQui/Boro" title="Elenco di tutte le pagine che sono collegate a questa [j]" accesskey="j"><span>Puntano qui</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciale:ModificheCorrelate/Boro" rel="nofollow" title="Elenco delle ultime modifiche alle pagine collegate a questa [k]" accesskey="k"><span>Modifiche correlate</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Boro&amp;oldid=143526591" title="Collegamento permanente a questa versione di questa pagina"><span>Link permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Boro&amp;action=info" title="Ulteriori informazioni su questa pagina"><span>Informazioni pagina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciale:Cita&amp;page=Boro&amp;id=143526591&amp;wpFormIdentifier=titleform" title="Informazioni su come citare questa pagina"><span>Cita questa voce</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciale:UrlShortener&amp;url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FBoro"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&amp;url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FBoro"><span>Scarica codice QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&amp;bookcmd=book_creator&amp;referer=Boro"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&amp;page=Boro&amp;action=show-download-screen"><span>Scarica come PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Boro&amp;printable=yes" title="Versione stampabile di questa pagina [p]" accesskey="p"><span>Versione stampabile</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In altri progetti </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Boron" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q618" title="Collegamento all&#039;elemento connesso dell&#039;archivio dati [g]" accesskey="g"><span>Elemento Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Da Wikipedia, l&#039;enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r130658281">body:not(.skin-minerva) .mw-parser-output .hatnote.nota-disambigua{clear:both;margin-top:0;padding:.05em .5em}</style> <style data-mw-deduplicate="TemplateStyles:r139142988">.mw-parser-output .hatnote-content{align-items:center;display:flex}.mw-parser-output .hatnote-icon{flex-shrink:0}.mw-parser-output .hatnote-icon img{display:flex}.mw-parser-output .hatnote-text{font-style:italic}body:not(.skin-minerva) .mw-parser-output .hatnote{border:1px solid #CCC;display:flex;margin:.5em 0;padding:.2em .5em}body:not(.skin-minerva) .mw-parser-output .hatnote-text{padding-left:.5em}body.skin-minerva .mw-parser-output .hatnote-icon{padding-right:8px}body.skin-minerva .mw-parser-output .hatnote-icon img{height:auto;width:16px}body.skin--responsive .mw-parser-output .hatnote a.new{color:#d73333}body.skin--responsive .mw-parser-output .hatnote a.new:visited{color:#a55858}</style> <div class="hatnote noprint nota-disambigua"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/18px-Nota_disambigua.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/27px-Nota_disambigua.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/36px-Nota_disambigua.svg.png 2x" data-file-width="200" data-file-height="200" /></span></span> <span class="hatnote-text"><a href="/wiki/Aiuto:Disambiguazione" title="Aiuto:Disambiguazione">Disambiguazione</a> – Se stai cercando altri significati, vedi <b><a href="/wiki/Boro_(disambigua)" class="mw-disambig" title="Boro (disambigua)">Boro 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3px; cursor: pointer;">&#160;</span></a> </td></tr> <tr> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ff9999;"><a href="/wiki/Ununennio" title="Ununennio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;">&#160;</span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffeedd;"><a href="/wiki/Unbinilio" title="Unbinilio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;">&#160;</span></a> </td></tr></tbody></table> <p><a href="/wiki/Berillio" title="Berillio">berillio</a> ←&#32;boro → <a href="/wiki/Carbonio" title="Carbonio">carbonio</a> </p> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;">Aspetto</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><div class="center"><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Boron_mNACTEC.jpg" class="mw-file-description" title="Aspetto dell&#39;elemento"><img alt="Aspetto dell&#39;elemento" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Boron_mNACTEC.jpg/200px-Boron_mNACTEC.jpg" decoding="async" width="200" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Boron_mNACTEC.jpg/300px-Boron_mNACTEC.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Boron_mNACTEC.jpg/400px-Boron_mNACTEC.jpg 2x" data-file-width="902" data-file-height="744" /></a><figcaption>Aspetto dell'elemento</figcaption></figure></div> </td></tr><tr><td class="sinottico_testo_centrale" colspan="2"><div class="center"><b><a href="/wiki/Linea_spettrale" title="Linea spettrale">Linea spettrale</a></b><br /><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Boron_spectrum_visible.png" class="mw-file-description" title="Linea spettrale dell&#39;elemento"><img alt="Linea spettrale dell&#39;elemento" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Boron_spectrum_visible.png/200px-Boron_spectrum_visible.png" decoding="async" width="200" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Boron_spectrum_visible.png/300px-Boron_spectrum_visible.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Boron_spectrum_visible.png/400px-Boron_spectrum_visible.png 2x" data-file-width="7430" data-file-height="1280" /></a><figcaption>Linea spettrale dell'elemento</figcaption></figure></div> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;">Generalità</th></tr><tr><th>Nome, simbolo, numero atomico</th><td>boro, B, 5 </td></tr><tr><th><a href="/wiki/Serie_chimica" title="Serie chimica">Serie</a></th><td><a href="/wiki/Semimetalli" class="mw-redirect" title="Semimetalli">Semimetalli</a> </td></tr><tr><th><a href="/wiki/Gruppo_della_tavola_periodica" title="Gruppo della tavola periodica">Gruppo</a>, <a href="/wiki/Periodo_della_tavola_periodica" title="Periodo della tavola periodica">periodo</a>, <a href="/wiki/Blocco_della_tavola_periodica" title="Blocco della tavola periodica">blocco</a></th><td><a href="/wiki/Gruppo_del_boro" title="Gruppo del boro">13 (IIIA)</a>, <a href="/wiki/Elementi_del_periodo_2" title="Elementi del periodo 2">2</a>, p </td></tr><tr><th><a href="/wiki/Densit%C3%A0" title="Densità">Densità</a></th><td>2&#160;460&#160;kg/m³ </td></tr><tr><th><a href="/wiki/Scala_di_Mohs" title="Scala di Mohs">Durezza</a></th><td>9,3 </td></tr><tr><th>Configurazione elettronica</th><td><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Elektronskal_5.svg" class="mw-file-description" title="Configurazione elettronica"><img alt="Configurazione elettronica" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Elektronskal_5.svg/125px-Elektronskal_5.svg.png" decoding="async" width="125" height="125" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Elektronskal_5.svg/188px-Elektronskal_5.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Elektronskal_5.svg/250px-Elektronskal_5.svg.png 2x" data-file-width="500" data-file-height="500" /></a><figcaption>Configurazione elettronica</figcaption></figure> </td></tr><tr><th><a href="/wiki/Termine_spettroscopico" title="Termine spettroscopico">Termine spettroscopico</a></th><td><sup>2</sup>P<sup>o</sup><sub>1/2</sub> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;">Proprietà atomiche</th></tr><tr><th><a href="/wiki/Peso_atomico" class="mw-redirect" title="Peso atomico">Peso atomico</a></th><td><span class="nowrap"><span data-sort-value="7001108110000000000♠"></span>10,811&#160;<a href="/wiki/Unit%C3%A0_di_massa_atomica" title="Unità di massa atomica">u</a></span> </td></tr><tr><th><a href="/wiki/Raggio_atomico" title="Raggio atomico">Raggio atomico</a> (calc.)</th><td><span class="nowrap"><span data-sort-value="6989850000000000000♠"></span>85&#160;<a href="/wiki/Metro" title="Metro">pm</a></span> </td></tr><tr><th><a href="/wiki/Raggio_covalente" title="Raggio covalente">Raggio covalente</a></th><td>82 pm </td></tr><tr><th><a href="/wiki/Raggio_di_van_der_Waals" title="Raggio di van der Waals">Raggio di van der Waals</a></th><td>sconosciuto </td></tr><tr><th><a href="/wiki/Configurazione_elettronica" title="Configurazione elettronica">Configurazione elettronica</a></th><td>[<a href="/wiki/Elio" title="Elio">He</a>]2s<sup>2</sup>2p<sup>1</sup> </td></tr><tr><th><a href="/wiki/Elettrone" title="Elettrone">e<sup>−</sup></a> per <a href="/wiki/Livello_energetico" title="Livello energetico">livello energetico</a></th><td>2, 3 </td></tr><tr><th><a href="/wiki/Stato_di_ossidazione" title="Stato di ossidazione">Stati di ossidazione</a></th><td>3 (lievemente acido), -1 (<a href="/wiki/Diboruro_di_magnesio" title="Diboruro di magnesio">diboruro di magnesio</a>) </td></tr><tr><th><a href="/wiki/Cristallo" title="Cristallo">Struttura cristallina</a></th><td><a href="/wiki/Sistema_trigonale" title="Sistema trigonale">romboedrica</a> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;">Proprietà fisiche</th></tr><tr><th><a href="/wiki/Stato_della_materia" title="Stato della materia">Stato della materia</a></th><td><a href="/wiki/Solido" title="Solido">solido</a> (non magnetico) </td></tr><tr><th><a href="/wiki/Punto_di_fusione" title="Punto di fusione">Punto di fusione</a></th><td>2&#160;349&#160;<a href="/wiki/Kelvin" title="Kelvin">K</a> (2&#160;076&#160;<a href="/wiki/Grado_Celsius" title="Grado Celsius">°C</a>) </td></tr><tr><th><a href="/wiki/Punto_di_ebollizione" title="Punto di ebollizione">Punto di ebollizione</a></th><td>4&#160;200&#160;K (3&#160;930&#160;°C) </td></tr><tr><th><a href="/wiki/Volume_molare" title="Volume molare">Volume molare</a></th><td><span class="nowrap"><span data-sort-value="6997439000000000000♠"></span>4,39<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−3</sup>&#160;<a href="/wiki/Metro_cubo" title="Metro cubo">m³</a>/<a href="/wiki/Mole" title="Mole">mol</a></span> </td></tr><tr><th><a href="/wiki/Entalpia_di_vaporizzazione" title="Entalpia di vaporizzazione">Entalpia di vaporizzazione</a></th><td><span class="nowrap"><span data-sort-value="7005489700000000000♠"></span>489,7&#160;<a href="/wiki/Joule_per_mole" title="Joule per mole">kJ/mol</a></span> </td></tr><tr><th><a href="/wiki/Calore_di_fusione" class="mw-redirect" title="Calore di fusione">Calore di fusione</a></th><td>50,2 kJ/mol </td></tr><tr><th><a href="/wiki/Tensione_di_vapore" class="mw-redirect" title="Tensione di vapore">Tensione di vapore</a></th><td><span class="nowrap"><span data-sort-value="6999348000000000000♠"></span>0,348&#160;<a href="/wiki/Pascal_(unit%C3%A0_di_misura)" title="Pascal (unità di misura)">Pa</a></span> a 2&#160;573&#160;K </td></tr><tr><th><a href="/wiki/Velocit%C3%A0_del_suono" title="Velocità del suono">Velocità del suono</a></th><td><span class="nowrap"><span data-sort-value="7004162000000000000♠"></span>16<span style="margin-left:.25em;">200</span>&#160;<a href="/wiki/Metro_al_secondo" title="Metro al secondo">m/s</a></span> a 293,15&#160;K </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;">Altre proprietà</th></tr><tr><th><a href="/wiki/Numero_CAS" title="Numero CAS">Numero CAS</a></th><td><span class="reflink plainlinksneverexpand"><span class="noarchive"><a class="external text" href="https://iw.toolforge.org/magnustools/cas.php?language=it&amp;cas=7440-42-8">7440-42-8</a></span></span> </td></tr><tr><th><a href="/wiki/Elettronegativit%C3%A0" title="Elettronegatività">Elettronegatività</a></th><td>2,04 (<a href="/wiki/Scala_di_Pauling" class="mw-redirect" title="Scala di Pauling">Scala di Pauling</a>) </td></tr><tr><th><a href="/wiki/Calore_specifico" title="Calore specifico">Calore specifico</a></th><td>1026 J/(kg·K) </td></tr><tr><th><a href="/wiki/Conducibilit%C3%A0_elettrica" class="mw-redirect" title="Conducibilità elettrica">Conducibilità elettrica</a></th><td><span class="nowrap"><span data-sort-value="6996100000000000000♠"></span>1,0<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−4</sup></span> /m·Ω </td></tr><tr><th><a href="/wiki/Conducibilit%C3%A0_termica" title="Conducibilità termica">Conducibilità termica</a></th><td>27,4 W/(m·K) </td></tr><tr><th><a href="/wiki/Energia_di_ionizzazione" title="Energia di ionizzazione">Energia di prima ionizzazione</a></th><td>800,6 kJ/mol </td></tr><tr><th>Energia di seconda ionizzazione</th><td>2&#160;427,1 kJ/mol </td></tr><tr><th>Energia di terza ionizzazione</th><td>3&#160;659,7 kJ/mol </td></tr><tr><th>Energia di quarta ionizzazione</th><td>25&#160;025,8 kJ/mol </td></tr><tr><th>Energia di quinta ionizzazione</th><td>32&#160;826,7 kJ/mol </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;">Isotopi più stabili</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><table class="wikitable" style="margin: 0;" width="100%"> <tbody><tr><th>iso</th><th>NA</th><th>TD</th><th>DM</th><th>DE</th><th>DP</th></tr> <tr><td><sup>10</sup>B</td><td>19,9%</td> <td colspan="4">È stabile con 5 neutroni</td></tr><tr><td><sup>11</sup>B</td><td><b>80,1%</b></td> <td colspan="4">È stabile con 6 neutroni</td></tr> </tbody></table> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#CCCC99;"><small>iso: <a href="/wiki/Isotopo" title="Isotopo">isotopo</a><br />NA: abbondanza in natura<br />TD: <a href="/wiki/Emivita_(fisica)" title="Emivita (fisica)">tempo di dimezzamento</a><br />DM: modalità di decadimento<br />DE: energia di decadimento in MeV<br />DP: prodotto del decadimento</small></th></tr></tbody></table> <p>Il <b>boro</b> è l'<a href="/wiki/Elemento_chimico" title="Elemento chimico">elemento chimico</a> della <a href="/wiki/Tavola_periodica_degli_elementi" title="Tavola periodica degli elementi">tavola periodica degli elementi</a> che ha <a href="/wiki/Numero_atomico" title="Numero atomico">numero atomico</a> 5 e simbolo <b>B</b>. È il primo elemento del <a href="/wiki/Gruppo_della_tavola_periodica" title="Gruppo della tavola periodica">gruppo</a> 13 del <a href="/wiki/Tavola_periodica_degli_elementi" title="Tavola periodica degli elementi">sistema periodico</a>, e in tal modo inaugura il <a href="/wiki/Blocco_della_tavola_periodica" title="Blocco della tavola periodica">blocco</a> <i>p</i> del sistema periodico.<sup id="cite_ref-:3_1-0" class="reference"><a href="#cite_note-:3-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p><p>Chimicamente è un <a href="/wiki/Metalloide" title="Metalloide">metalloide</a>, a differenza di tutti gli altri elementi che lo seguono nel gruppo, e si ricava dal <a href="/wiki/Borace" title="Borace">borace</a>, che è il suo principale minerale, variamente diffuso, da cui prende nome. Il boro infatti non si trova libero in natura. </p><p>Si conoscono quattro <a href="/wiki/Allotropia_(chimica)" title="Allotropia (chimica)">allotropi</a> cristallini del boro, tutti con struttura molto complessa, di un color grigio quasi nero, ma che mostrano lucentezza metallica, e una forma pulverulenta amorfa di colore marrone. La forma cristallina più comune è durissima (9,3 sulla <a href="/wiki/Scala_di_Mohs" title="Scala di Mohs">scala di Mohs</a>) ed è una cattiva conduttrice a <a href="/wiki/Temperatura_ambiente" title="Temperatura ambiente">temperatura ambiente</a>. Questo elemento ha alcune proprietà che ricordano il <a href="/wiki/Silicio" title="Silicio">silicio</a> (<a href="/wiki/Relazione_diagonale" title="Relazione diagonale">relazione diagonale</a>) ed è anche un <a href="/wiki/Semiconduttore" title="Semiconduttore">semiconduttore</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Caratteristiche">Caratteristiche</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=1" title="Modifica la sezione Caratteristiche" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=1" title="Edit section&#039;s source code: Caratteristiche"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il boro possiede tre <a href="/wiki/Elettrone" title="Elettrone">elettroni</a> nel suo strato esterno e nei suoi composti questi si distribuiscono in tre <a href="/wiki/Orbitale_atomico#Orbitali_atomici_ibridi" title="Orbitale atomico">orbitali ibridi</a> sp², lasciando un <a href="/wiki/Orbitale_atomico" title="Orbitale atomico">orbitale</a> p vuoto. Per questa ragione i composti di boro spesso si comportano come <a href="/wiki/Acido" title="Acido">acidi di Lewis</a>, legandosi prontamente con sostanze ricche di elettroni. </p><p>Le caratteristiche ottiche di questo elemento includono la trasmissione di <a href="/wiki/Radiazione_infrarossa" title="Radiazione infrarossa">luce infrarossa</a>. A temperature normali il boro è un povero <a href="/wiki/Conduttore_elettrico" title="Conduttore elettrico">conduttore elettrico</a> ma diventa un buon conduttore ad alte temperature. </p><p>Il boro ha il più alto <a href="/wiki/Carico_di_rottura" title="Carico di rottura">carico di rottura</a> tra tutti gli elementi conosciuti. </p><p>Il <a href="/wiki/Nitruro_di_boro" title="Nitruro di boro">nitruro di boro</a> può essere utilizzato per produrre materiali duri come il <a href="/wiki/Diamante" title="Diamante">diamante</a>. Il nitruro inoltre agisce da isolante elettrico ma conduce il calore in maniera simile a un metallo. Questo elemento ha inoltre qualità lubrificanti simili alla <a href="/wiki/Grafite" title="Grafite">grafite</a>. Il boro è anche simile al <a href="/wiki/Carbonio" title="Carbonio">carbonio</a> con la sua capacità di formare strutture molecolari stabili legate covalentemente. </p> <figure class="mw-default-size mw-halign-center" typeof="mw:File/Thumb"><a href="/wiki/File:Boron_phase_diagram.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Boron_phase_diagram.svg/400px-Boron_phase_diagram.svg.png" decoding="async" width="400" height="316" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Boron_phase_diagram.svg/600px-Boron_phase_diagram.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Boron_phase_diagram.svg/800px-Boron_phase_diagram.svg.png 2x" data-file-width="1209" data-file-height="955" /></a><figcaption><a href="/wiki/Diagramma_di_fase" title="Diagramma di fase">Diagramma di fase</a> del boro.</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Applicazioni">Applicazioni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=2" title="Modifica la sezione Applicazioni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=2" title="Edit section&#039;s source code: Applicazioni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il composto di boro più importante dal punto di vista economico è il <a href="/wiki/Borace" title="Borace">tetraborato di sodio</a> Na<sub>2</sub>B<sub>4</sub>O<sub>7</sub>·10H<sub>2</sub>O, o <a href="/wiki/Borace" title="Borace">borace</a>, che è usato in abbondanza nella produzione di isolanti (<a href="/wiki/Vetroresina" title="Vetroresina">vetroresina</a>) e <a href="/wiki/Perborato_di_sodio" title="Perborato di sodio">perborato di sodio</a> (candeggianti). </p><p>Altri utilizzi del boro sono: </p> <ul><li>a causa del suo <a href="/wiki/Saggio_alla_fiamma" title="Saggio alla fiamma">colore di fiamma</a> verde, il boro amorfo è usato nei <a href="/wiki/Fuochi_d%27artificio" title="Fuochi d&#39;artificio">fuochi d'artificio</a>;</li> <li>l'<a href="/wiki/Acido_borico" title="Acido borico">acido borico</a> è un importante composto usato nei prodotti tessili e in <a href="/wiki/Medicina" title="Medicina">medicina</a> (in soluzione diluita) come blando <a href="/wiki/Antisettico" title="Antisettico">antisettico</a> per uso esterno;</li> <li>composti di boro sono usati estensivamente nella sintesi organica e nella manifattura di vetri borosilicati;</li> <li>altri composti sono usati come conservanti del <a href="/wiki/Legno" title="Legno">legno</a>, e sono molto interessanti sotto questo aspetto perché poco tossici;</li> <li>il boro-10 è un assorbitore di <a href="/wiki/Neutrone" title="Neutrone">neutroni</a> utilizzato nel controllo dei reattori nucleari come i <a href="/wiki/Reattore_nucleare_ad_acqua_pressurizzata#Elementi_di_assorbimento" title="Reattore nucleare ad acqua pressurizzata">PWR</a>, e come schermo contro la <a href="/wiki/Radiazione" title="Radiazione">radiazione</a> neutronica e nel rilevamento dei <a href="/wiki/Neutrone" title="Neutrone">neutroni</a>;</li> <li>i filamenti di boro sono materiali molto resistenti e leggeri, usati principalmente per strutture aerospaziali avanzate;</li> <li>viene utilizzato per il <a href="/wiki/Drogaggio" title="Drogaggio">drogaggio</a> di tipo p del <a href="/wiki/Silicio" title="Silicio">silicio</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p>I composti di boro vengono studiati per l'uso in un'ampia gamma di applicazioni; componente per membrane permeabili agli zuccheri, sensori di <a href="/wiki/Glucidi" title="Glucidi">carboidrati</a> e bioconiugati. Applicazioni mediche allo studio includono la terapia per cattura neutronica del boro e il rilascio di farmaci. Altri composti di boro sono promettenti nella cura dell'<a href="/wiki/Artrite" title="Artrite">artrite</a>. </p><p>Gli idruri complessi di boro (borani) o di boro e carbonio (carborani) si ossidano facilmente e liberano una considerevole quantità di <a href="/wiki/Energia" title="Energia">energia</a>. Sono quindi studiati come possibile <a href="/wiki/Carburante" title="Carburante">carburante</a> per i <a href="/wiki/Razzo" title="Razzo">razzi</a>. Nell'industria nucleare, l'acido borico è molto usato come <a href="/wiki/Veleno_neutronico" title="Veleno neutronico">veleno neutronico</a> per la regolazione di potenza dei <a href="/wiki/Reattore_nucleare_a_fissione" title="Reattore nucleare a fissione">reattori nucleari a fissione</a>, questo è dovuto alla sua grande sezione d'urto per la cattura dei neutroni. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Neutroncrosssectionboron.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Neutroncrosssectionboron.png/310px-Neutroncrosssectionboron.png" decoding="async" width="310" height="212" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Neutroncrosssectionboron.png/465px-Neutroncrosssectionboron.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Neutroncrosssectionboron.png/620px-Neutroncrosssectionboron.png 2x" data-file-width="911" data-file-height="623" /></a><figcaption>Sezione d'urto del <sup>10</sup>B (superiore) e <sup>11</sup>B (inferiore)</figcaption></figure> <p>Sono infine da citare i boruri metallici, ottenibili in genere per combinazione diretta del boro con un altro elemento chimico ad alte temperature. Si tratta di sostanze altamente refrattarie, con elevato punto di fusione (in genere superiore a i <span class="nowrap"><span data-sort-value="7003227315000000000♠"></span>2<span style="margin-left:.25em;">000</span>&#160;<a href="/wiki/Grado_Celsius" title="Grado Celsius">°C</a></span>) e per tale ragione trovano impiego nella costruzione di crogioli, camicie di camere di combustione, parti di turbine sottoposte a sollecitazioni termiche continue e strumenti da taglio ad alte velocità. Nella tabella successiva riportiamo i boruri più conosciuti con il rispettivo <a href="/wiki/Peso_specifico" title="Peso specifico">peso specifico</a> ed il <a href="/wiki/Punto_di_fusione" title="Punto di fusione">punto di fusione</a>: </p> <table class="wikitable sortable"> <tbody><tr> <th>boruro</th> <th>formula bruta</th> <th>peso specifico<br />(in kg/dm³)</th> <th>punto di fusione<br />(in °C) </th></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_afnio&amp;action=edit&amp;redlink=1" class="new" title="Boruro di afnio (la pagina non esiste)">boruro di afnio</a></td> <td>HfB<sub>2</sub></td> <td>11,2</td> <td>3250 </td></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_tungsteno&amp;action=edit&amp;redlink=1" class="new" title="Boruro di tungsteno (la pagina non esiste)">boruro di tungsteno</a></td> <td>W<sub>2</sub>B<sub>5</sub></td> <td>13,1</td> <td>2230 </td></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_tantalio&amp;action=edit&amp;redlink=1" class="new" title="Boruro di tantalio (la pagina non esiste)">boruro di tantalio</a></td> <td>TaB<sub>2</sub></td> <td>12,6</td> <td>3090 </td></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_niobio&amp;action=edit&amp;redlink=1" class="new" title="Boruro di niobio (la pagina non esiste)">boruro di niobio</a></td> <td>NbB<sub>2</sub></td> <td>7,21</td> <td>3060 </td></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_zirconio&amp;action=edit&amp;redlink=1" class="new" title="Boruro di zirconio (la pagina non esiste)">boruro di zirconio</a></td> <td>ZrB<sub>2</sub></td> <td>3,63</td> <td>2680 </td></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_vanadio&amp;action=edit&amp;redlink=1" class="new" title="Boruro di vanadio (la pagina non esiste)">boruro di vanadio</a></td> <td>VB<sub>2</sub></td> <td>5,10</td> <td>2400 </td></tr> <tr> <td><a href="/w/index.php?title=Boruro_di_titanio&amp;action=edit&amp;redlink=1" class="new" title="Boruro di titanio (la pagina non esiste)">boruro di titanio</a></td> <td>TiB<sub>2</sub></td> <td>4,52</td> <td>2310 </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Storia">Storia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=3" title="Modifica la sezione Storia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=3" title="Edit section&#039;s source code: Storia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Composti di boro - dall'<a href="/wiki/Lingua_araba" title="Lingua araba">arabo</a> <i>Burāq</i> (<a href="/wiki/Lingua_persiana" title="Lingua persiana">persiano</a> <i>Burah</i>), <i>lampo</i> - sono conosciuti da migliaia di anni. Nell'antico <a href="/wiki/Egitto" title="Egitto">Egitto</a>, la <a href="/wiki/Mummificazione" title="Mummificazione">mummificazione</a> dipendeva da un materiale conosciuto come <a href="/wiki/Natron" title="Natron">natron</a>, che conteneva borati e altri sali comuni. Glasse di borace erano usate in <a href="/wiki/Cina" title="Cina">Cina</a> dal 300 d.C., e composti di boro erano usati per la fabbricazione del <a href="/wiki/Vetro" title="Vetro">vetro</a> nell'<a href="/wiki/Roma_(citt%C3%A0_antica)" title="Roma (città antica)">antica Roma</a>. </p><p>Nel XVII secolo a <a href="/wiki/Larderello" title="Larderello">Larderello</a> inizia l'estrazione di sali di boro sfruttando le sorgenti d'acqua calda del sottosuolo, in una fase industriale precedente allo <a href="/wiki/Centrale_geotermoelettrica" title="Centrale geotermoelettrica">sfruttamento</a> <a href="/wiki/Energia_geotermica" title="Energia geotermica">geotermoelettrico</a> del territorio<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup>. </p><p>L'elemento fu isolato nel <a href="/wiki/1808" title="1808">1808</a> fino al 50% di purezza da <a href="/wiki/Humphry_Davy" title="Humphry Davy">Humphry Davy</a>, <a href="/wiki/Joseph_Louis_Gay-Lussac" title="Joseph Louis Gay-Lussac">Joseph Louis Gay-Lussac</a> e <a href="/wiki/Louis_Jacques_Th%C3%A9nard" title="Louis Jacques Thénard">Louis Jacques Thénard</a>, che, però, non riconobbero la sostanza come un elemento. Fu <a href="/wiki/J%C3%B6ns_Jacob_Berzelius" title="Jöns Jacob Berzelius">Jöns Jacob Berzelius</a> nel <a href="/wiki/1824" title="1824">1824</a> a identificare il boro come elemento. Il primo boro puro fu prodotto dal <a href="/wiki/Chimico" title="Chimico">chimico</a> statunitense Ezekiel Weintraub nel <a href="/wiki/1909" title="1909">1909</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Disponibilità"><span id="Disponibilit.C3.A0"></span>Disponibilità</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=4" title="Modifica la sezione Disponibilità" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=4" title="Edit section&#039;s source code: Disponibilità"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gli <a href="/wiki/Stati_Uniti_d%27America" title="Stati Uniti d&#39;America">Stati Uniti</a> e la <a href="/wiki/Turchia" title="Turchia">Turchia</a> sono i più grandi produttori di boro. Quest'ultimo, però, non è presente in natura nella sua forma elementare ma si trova combinato nel <a href="/wiki/Borace" title="Borace">borace</a>, nella <a href="/wiki/Sassolite" title="Sassolite">sassolite</a>, nella <a href="/wiki/Colemanite" title="Colemanite">colemanite</a>, nella <a href="/wiki/Kernite" title="Kernite">kernite</a>, nell'<a href="/wiki/Ulexite" title="Ulexite">ulexite</a> e nei <a href="/wiki/Borati" title="Borati">borati</a>. L'<a href="/wiki/Acido_borico" title="Acido borico">acido borico</a> si trova a volte nelle sorgenti d'acqua vulcaniche . L'ulexite è un minerale che possiede per natura le proprietà delle <a href="/wiki/Fibre_ottiche" class="mw-redirect" title="Fibre ottiche">fibre ottiche</a>. </p><p>Il boro puro non è di facile preparazione. I primi metodi impiegati utilizzavano la <a href="/wiki/Riduzione_(chimica)" title="Riduzione (chimica)">riduzione</a> dell'<a href="/wiki/Ossido_di_boro" class="mw-disambig" title="Ossido di boro">ossido di boro</a> con metalli quali il <a href="/wiki/Magnesio" title="Magnesio">magnesio</a> o l'<a href="/wiki/Alluminio" title="Alluminio">alluminio</a>. Comunque, il prodotto era quasi sempre contaminato. Il boro puro può essere preparato riducendo alogenati di boro volatili, con l'idrogeno ad alte temperature. </p><p>Nel <a href="/wiki/1997" title="1997">1997</a> il boro cristallino (puro al 99%) costava circa <span class="nowrap"><span data-sort-value="7000500000000000000♠"></span>5&#160;<a href="/wiki/Dollaro_statunitense" title="Dollaro statunitense">$</a></span> il <a href="/wiki/Grammo" title="Grammo">grammo</a>, il boro amorfo 2&#160;$ il grammo. </p> <table class="wikitable" align="center"> <tbody><tr> <th colspan="3">I maggiori produttori di boro nel 2019<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> </th></tr> <tr> <th>Posizione </th> <th>Paese </th> <th>Produzione (mille tonnellate) </th></tr> <tr> <td>1</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Turkey.svg" class="mw-file-description" title="Turchia (bandiera)"><img alt="Turchia (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Flag_of_Turkey.svg/20px-Flag_of_Turkey.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Flag_of_Turkey.svg/30px-Flag_of_Turkey.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Flag_of_Turkey.svg/40px-Flag_of_Turkey.svg.png 2x" data-file-width="1200" data-file-height="800" /></a></span>&#160;</span><a href="/wiki/Turchia" title="Turchia">Turchia</a></td> <td align="right">2400 </td></tr> <tr> <td>2</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Chile.svg" class="mw-file-description" title="Cile (bandiera)"><img alt="Cile (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Flag_of_Chile.svg/20px-Flag_of_Chile.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Flag_of_Chile.svg/30px-Flag_of_Chile.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/78/Flag_of_Chile.svg/40px-Flag_of_Chile.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span>&#160;</span><a href="/wiki/Cile" title="Cile">Cile</a></td> <td align="right">400 </td></tr> <tr> <td>3</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_the_People%27s_Republic_of_China.svg" class="mw-file-description" title="Cina (bandiera)"><img alt="Cina (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/20px-Flag_of_the_People%27s_Republic_of_China.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/30px-Flag_of_the_People%27s_Republic_of_China.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/40px-Flag_of_the_People%27s_Republic_of_China.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span>&#160;</span><a href="/wiki/Cina" title="Cina">Cina</a></td> <td align="right">250 </td></tr> <tr> <td>4</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Bolivia.svg" class="mw-file-description" title="Bolivia (bandiera)"><img alt="Bolivia (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Flag_of_Bolivia.svg/20px-Flag_of_Bolivia.svg.png" decoding="async" width="20" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Flag_of_Bolivia.svg/30px-Flag_of_Bolivia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/48/Flag_of_Bolivia.svg/40px-Flag_of_Bolivia.svg.png 2x" data-file-width="1100" data-file-height="750" /></a></span>&#160;</span><a href="/wiki/Bolivia" title="Bolivia">Bolivia</a></td> <td align="right">200 </td></tr> <tr> <td>5</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Germany.svg" class="mw-file-description" title="Germania (bandiera)"><img alt="Germania (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Flag_of_Germany.svg/20px-Flag_of_Germany.svg.png" decoding="async" width="20" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Flag_of_Germany.svg/30px-Flag_of_Germany.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Flag_of_Germany.svg/40px-Flag_of_Germany.svg.png 2x" data-file-width="1000" data-file-height="600" /></a></span>&#160;</span><a href="/wiki/Germania" title="Germania">Germania</a></td> <td align="right">120 </td></tr> <tr> <td>6</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Peru.svg" class="mw-file-description" title="Perù (bandiera)"><img alt="Perù (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Flag_of_Peru.svg/20px-Flag_of_Peru.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Flag_of_Peru.svg/30px-Flag_of_Peru.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Flag_of_Peru.svg/40px-Flag_of_Peru.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span>&#160;</span><a href="/wiki/Per%C3%B9" title="Perù">Perù</a></td> <td align="right">111 </td></tr> <tr> <td>7</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Russia.svg" class="mw-file-description" title="Russia (bandiera)"><img alt="Russia (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Flag_of_Russia.svg/20px-Flag_of_Russia.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Flag_of_Russia.svg/30px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Flag_of_Russia.svg/40px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span>&#160;</span><a href="/wiki/Russia" title="Russia">Russia</a></td> <td align="right">80 </td></tr> <tr> <td>8</td> <td><span style="white-space:nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_Argentina.svg" class="mw-file-description" title="Argentina (bandiera)"><img alt="Argentina (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Flag_of_Argentina.svg/20px-Flag_of_Argentina.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Flag_of_Argentina.svg/30px-Flag_of_Argentina.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Flag_of_Argentina.svg/40px-Flag_of_Argentina.svg.png 2x" data-file-width="800" data-file-height="500" /></a></span>&#160;</span><a href="/wiki/Argentina" title="Argentina">Argentina</a></td> <td align="right">71 </td></tr> </tbody></table> <p>NOTA: i dati per gli Stati Uniti d'America sono assenti in quanto non resi pubblici. </p> <div class="mw-heading mw-heading2"><h2 id="Isotopi">Isotopi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=5" title="Modifica la sezione Isotopi" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=5" title="Edit section&#039;s source code: Isotopi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Si conoscono almeno 14 isotopi dell'elemento boro, da <i>A</i> = 6, ad <i>A</i> = 19. In natura esso è rappresentato da due isotopi, entrambi stabili: <sup>10</sup>B (19,8%) e <sup>11</sup>B (80,2%).<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p><p>La variabilità delle loro abbondanze relative, in particolare tra i giacimenti di borati <a href="/wiki/California" title="California">californiani</a> (poveri in <sup>10</sup>B) e quelli <a href="/wiki/Turchia" title="Turchia">turchi</a> (ricchi in <sup>10</sup>B), non permette una determinazione della <a href="/wiki/Massa_atomica" title="Massa atomica">massa atomica</a> del boro in forma più precisa di 10,811 <a href="/wiki/Unit%C3%A0_di_massa_atomica" title="Unità di massa atomica">u</a>. La distribuzione isotopica del boro, che è il risultato del frazionamento dei suoi isotopi, è controllata principalmente dalle reazioni di scambio delle specie idrosolubili di boro, principalmente B(OH)<sub>3</sub> e B(OH)<sub>4</sub><sup>–</sup>. Gli isotopi del boro vengono frazionati anche durante la cristallizzazione dei minerali, durante i cambiamenti nella fase acquosa dei sistemi idrotermici e durante le alterazioni idrotermiche delle rocce. L'ultimo effetto (precipitazione preferenziale dello ione <sup>10</sup>B(OH)<sub>4</sub><sup>-</sup> nelle argille) dà luogo a soluzioni arricchite di <sup>11</sup>B(OH)<sub>3</sub> e questo può comportare l'arricchimento di <sup>11</sup>B nell'acqua marina.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>10</sup>B (spin 3+), con 5 protoni e 5 neutroni nel nucleo, è uno dei pochissimi nuclidi dispari-dispari, una caratteristica che limita fortemente la stabilità nucleare:<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> questo è il terzo nuclide stabile, dopo il <a href="/wiki/Deuterio" title="Deuterio">deuterio</a> (H-2) e il <a href="/wiki/Litio" title="Litio">Litio</a>-6, ed è seguíto dall'<a href="/wiki/Azoto" title="Azoto">azoto</a>-14 (a questi si potrebbe aggiungere il <a href="/wiki/Tantalio" title="Tantalio">tantalio</a>-180m, che però è solo osservativamente stabile<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup>).<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p><p>Questo isotopo mostra un'altissima <a href="/wiki/Sezione_d%27urto" title="Sezione d&#39;urto">sezione d'urto</a> (3836 <a href="/wiki/Barn" title="Barn">barn</a>) per la cattura di <a href="/wiki/Neutrone_termico" title="Neutrone termico">neutroni termici</a> (neutroni lenti, di bassa energia); la cattura del neutrone porta ad uno stato eccitato di <sup>11</sup>B, in quale si stabilizza espellendo una <a href="/wiki/Particella_%CE%B1" title="Particella α">particella α</a> (<sup>4</sup>He ), lasciando così un nucleo di <a href="/wiki/Litio" title="Litio"><sup>7</sup>Li</a> (stabile):<sup id="cite_ref-:0_10-0" class="reference"><a href="#cite_note-:0-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> </p><p><sup>10</sup>B + n → <sup>7</sup>Li + <sup>4</sup>He (<a href="/wiki/Energia_di_decadimento" class="mw-redirect" title="Energia di decadimento">Q</a> = 2,792 <a href="/wiki/Elettronvolt" title="Elettronvolt">MeV</a><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup>) </p><p>Grazie a questa reazione l'isotopo <sup>10</sup>B può essere usato per quantificare il flusso di neutroni termici e la <a href="/wiki/Terapia" title="Terapia">terapia</a> <a href="/wiki/Neoplasia" title="Neoplasia">antitumorale</a> per cattura di neutroni lenti è proprio basata su di esso.<sup id="cite_ref-:0_10-1" class="reference"><a href="#cite_note-:0-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>11</sup>B (spin 3/2-) è usato nella <a href="/wiki/Spettroscopia" title="Spettroscopia">spettroscopia</a> di <a href="/wiki/Risonanza_magnetica_nucleare" title="Risonanza magnetica nucleare">risonanza magnetica nucleare</a> del boro ed è preferito all'isotopo <sup>10</sup>B: l'uso del nuclide <sup>11</sup>B, grazie al suo minore <a href="/wiki/Momento_di_quadrupolo" class="mw-redirect" title="Momento di quadrupolo">momento di quadrupolo nucleare</a>, permette di ottenere spettri con picchi meno allargati che con <sup>10</sup>B, con conseguente guadagno di risoluzione, e si ha anche il vantaggio di una sensitività è maggiore.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Isotopi_radioattivi">Isotopi radioattivi</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=6" title="Modifica la sezione Isotopi radioattivi" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=6" title="Edit section&#039;s source code: Isotopi radioattivi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Prima del primo isotopo stabile del boro abbiamo nuclidi fortemente instabili, i quali coinvolgono nei loro decadimenti anche l'<a href="/wiki/Interazione_forte" title="Interazione forte">interazione nucleare forte</a>.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>8</sup>B (spin 2) decade emettendo un <a href="/wiki/Positrone" title="Positrone">positrone</a> (<a href="/wiki/Decadimento_beta" title="Decadimento beta"><i>β<sup>+</sup></i></a>) e un <a href="/wiki/Neutrino" title="Neutrino">neutrino</a> a dare <sup>8</sup>Be (estremamente instabile), che si spezza in 2 <a href="/wiki/Particella_%CE%B1" title="Particella α">particelle α</a>; di questo processo di decadimento si conosce l'<a href="/wiki/Emivita_(fisica)" title="Emivita (fisica)">emivita</a>, che è di 770&#160;millisecondi.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>9</sup>B (spin 3/2-) è stato scoperto nel 1940 e la struttura dei suoi livelli energetici nucleari, come pure quella del correlato <sup>9</sup>Be, ha destato molte perplessità ed interesse.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup> Si tratta di un nuclide povero di <a href="/wiki/Neutrone" title="Neutrone">neutroni</a> che decade emettendo un <a href="/wiki/Protone" title="Protone">protone</a> per dare <a href="/wiki/Berillio" title="Berillio"><sup>8</sup>Be</a> (estremamente instabile), che poi si spezza in due particelle α (<a href="/wiki/Fissione_nucleare" title="Fissione nucleare">fissione</a>); la sua <a href="/wiki/Emivita_(fisica)" title="Emivita (fisica)">emivita</a> è di 8,44×10<sup>-19</sup> s.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>12</sup>B (spin 1) per il 98,4% decade <i>β<sup>−</sup></i> a <sup>12</sup>C, che è stabile, con rilascio di 6,00&#160;MeV; per l'1,6% decade (<i>β<sup>−</sup></i>&#160;+&#160;α), dando ancora <sup>8</sup>Be che poi si spezza in 2 particelle α; l'emivita è di 20,2&#160;millisecondi.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>13</sup>B (spin 3/2-) per il 99,72% decade <i>β<sup>−</sup></i> dando <sup>13</sup>C, stabile, con rilascio di 8,490&#160;MeV; per lo 0,28% decade (<i>β<sup>−</sup></i>&#160;+&#160;n) per dare <sup>12</sup>C, stabile; l'emivita è di 17,33 millisecondi.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'isotopo <sup>14</sup>B (spin 2-) per il 94% decade <i>β<sup>−</sup></i> dando <sup>14</sup>C con rilascio di 20,644&#160;MeV, il quale poi decade <i>β<sup>−</sup></i> a dare <sup>14</sup>N, stabile; per il 6,04% decade (<i>β<sup>−</sup></i>&#160;+&#160;n) per dare <sup>13</sup>C, stabile; l'emivita è di 12,5&#160;millisecondi.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Analisi_chimica">Analisi chimica</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=7" title="Modifica la sezione Analisi chimica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=7" title="Edit section&#039;s source code: Analisi chimica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il boro si identifica quantitativamente per via spettrofotometrica utilizzando come reagente una soluzione di <a href="/w/index.php?title=Kinalizarina&amp;action=edit&amp;redlink=1" class="new" title="Kinalizarina (la pagina non esiste)">kinalizarina</a> (45&#160;mg disciolti in un <a href="/wiki/Litro" title="Litro">litro</a> di <a href="/wiki/Acido_solforico" title="Acido solforico">acido solforico</a> al 96%) e misurandone l'<a href="/wiki/Assorbanza" title="Assorbanza">assorbanza</a> a <span class="nowrap"><span data-sort-value="6993620000000000000♠"></span>620&#160;<a href="/wiki/Nanometro" title="Nanometro">nm</a></span>. </p> <div class="mw-heading mw-heading2"><h2 id="Precauzioni">Precauzioni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=8" title="Modifica la sezione Precauzioni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=8" title="Edit section&#039;s source code: Precauzioni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il boro e i borati non sono generalmente tossici e maneggiabili senza precauzioni speciali; tuttavia, alcuni dei suoi composti <a href="/wiki/Idrogeno" title="Idrogeno">idrogenati</a> hanno tossicità sufficiente da richiedere particolare attenzione. </p><p>Il boro è tossico se ingerito, il valore limite per l'acqua potabile è fissato dal <a href="/wiki/Decreto_del_presidente_della_Repubblica" title="Decreto del presidente della Repubblica">DPR</a> numero 236 del 1988 a <span class="nowrap"><span data-sort-value="6994100000000000000♠"></span>1&#160;<a href="/wiki/Grammo" title="Grammo">mg</a></span>/<a href="/wiki/Litro" title="Litro">l</a>,<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">&#91;</span>21<span class="cite-bracket">&#93;</span></a></sup> mentre l'<a href="/wiki/Organizzazione_mondiale_della_sanit%C3%A0" title="Organizzazione mondiale della sanità">Organizzazione mondiale della sanità</a> (OMS) consiglia un valore di 0,5&#160;mg/l.<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">&#91;</span>22<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Il_boro_in_biologia">Il boro in biologia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=9" title="Modifica la sezione Il boro in biologia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=9" title="Edit section&#039;s source code: Il boro in biologia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r133964453">.mw-parser-output .avviso .mbox-text-div>div,.mw-parser-output .avviso .mbox-text-full-div>div{font-size:90%}.mw-parser-output .avviso .mbox-image{flex-basis:52px;flex-grow:0;flex-shrink:0}.mw-parser-output .avviso .mbox-text-full-div .hide-when-compact{display:block}</style><div style="" class="ambox metadata plainlinks avviso avviso-contenuto"> <div class="avviso-immagine mbox-image noprint"><span typeof="mw:File"><a href="/wiki/File:Question_book-4.svg" class="mw-file-description" title="Niente fonti!"><img alt="Niente fonti!" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/45px-Question_book-4.svg.png" decoding="async" width="45" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/68px-Question_book-4.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/90px-Question_book-4.svg.png 2x" data-file-width="262" data-file-height="204" /></a></span></div> <div class="avviso-testo mbox-text"> <div class="mbox-text-div"><b>Questa voce o sezione &#32;sull'argomento biologia <a href="/wiki/Wikipedia:Uso_delle_fonti" title="Wikipedia:Uso delle fonti">non cita le fonti necessarie</a> o quelle presenti sono insufficienti</b>. <div class="hide-when-compact"> <div class="noprint"><hr />Puoi <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Boro&amp;action=edit">migliorare questa voce</a> aggiungendo citazioni da <a href="/wiki/Wikipedia:Fonti_attendibili" title="Wikipedia:Fonti attendibili">fonti attendibili</a> secondo le <a href="/wiki/Wikipedia:Uso_delle_fonti" title="Wikipedia:Uso delle fonti">linee guida sull'uso delle fonti</a>. Segui i suggerimenti del <a href="/wiki/Progetto:Biologia" title="Progetto:Biologia">progetto di riferimento</a>.</div> </div> </div> </div> </div> <p>Studi sempre più numerosi affermano oramai che il boro è un <a href="/w/index.php?title=Oligoelemento&amp;action=edit&amp;redlink=1" class="new" title="Oligoelemento (la pagina non esiste)">oligoelemento</a> indispensabile per il corretto funzionamento della biochimica animale. È stato provato che il boro (come anione borato) ha un effetto positivo sull'assorbimento del <a href="/wiki/Calcio_(elemento_chimico)" title="Calcio (elemento chimico)">calcio</a> nell'uomo ed allo stesso tempo previene la perdita del <a href="/wiki/Magnesio" title="Magnesio">magnesio</a>. Ciò è utile per almeno due ragioni. Primo, farebbe del boro un oligoelemento da includere tra i fattori coinvolti nella prevenzione dell'<a href="/wiki/Osteoporosi" title="Osteoporosi">osteoporosi</a>. Lavorando sul riassorbimento di calcio e magnesio, è stato anche dimostrato che il boro innalza i livelli di estrogeni e di <a href="/wiki/Vitamina_D" title="Vitamina D">vitamina D</a> anche nelle donne in <a href="/wiki/Menopausa" title="Menopausa">menopausa</a>. Il meccanismo molecolare di ciò non è stato ancora compreso, anche se qualche studio preliminare punta sul rimaneggiamento del metabolismo degli acidi <a href="/wiki/RNA" title="RNA">ribonucleici</a> (RNA) e sull'intervento di enzimi della classe fosfo-proteina fosfatasi. </p><p>Secondo, metterebbe il boro nella posizione di supplemento alimentare indicato anche nella correzione degli squilibri elettrolitici nei pazienti cardio- o nefropatici, che fanno largo uso di <a href="/wiki/Diuretici" title="Diuretici">diuretici</a> e/o digitalici. Queste classi di farmaci, infatti, provocano in cronico una perdita corporea cospicua di elettroliti quali <a href="/wiki/Potassio" title="Potassio">potassio</a>, <a href="/wiki/Magnesio" title="Magnesio">magnesio</a> e <a href="/wiki/Calcio_(elemento_chimico)" title="Calcio (elemento chimico)">calcio</a>, oltre ovviamente al sodio (che viene considerato tra gli effetti anti-ipertensivi di questi farmaci). </p><p>Una delle ragioni per cui i <a href="/wiki/Vegetarianismo" title="Vegetarianismo">vegetariani</a> non soffrono frequentemente di osteoporosi potrebbe ricercarsi proprio nel costante e buon introito di boro attraverso i <a href="/wiki/Fabaceae" title="Fabaceae">legumi</a>, le <a href="/wiki/Verdura" title="Verdura">verdure</a> e la <a href="/wiki/Frutta" title="Frutta">frutta</a> di cui fanno largo consumo. Studi aggiuntivi indicherebbero che il boro potrebbe avere un benefico effetto anti-infiammatorio a carico delle giunture articolari, attraverso la modulazione di certe <a href="/wiki/Citochina" title="Citochina">citochine</a>, ed essere così un valido integratore per patologie di tipo artritico. Infine, alcuni studi sembrerebbero indicare che esistano degli effetti positivi degli anioni borato, o di suoi derivati organici, su alcuni tipi di cellule tumorali umane. </p><p>Il fabbisogno giornaliero di boro, secondo le raccomandazioni dell'<a href="/wiki/National_Institutes_of_Health" title="National Institutes of Health">Istituto Superiore della Salute statunitense</a> (NIH) si attestano tra 1,5 e 3,9 mg/die. Gli alimenti più ricchi di boro sono le <a href="/wiki/Pera" title="Pera">pere</a>, l'<a href="/wiki/Uva" title="Uva">uva</a>, le <a href="/wiki/Prunus_domestica" title="Prunus domestica">prugne</a>, i <a href="/wiki/Dattero" title="Dattero">datteri</a>, le <a href="/wiki/Mandorla" title="Mandorla">mandorle</a>, i <a href="/wiki/Brassica_oleracea" title="Brassica oleracea">cavolfiori</a>, i <a href="/wiki/Fungi" title="Fungi">funghi</a>, i <a href="/wiki/Phaseolus_vulgaris" title="Phaseolus vulgaris">fagioli</a> ed i legumi verdi. </p> <div class="mw-heading mw-heading2"><h2 id="Ricerche_sulla_fusione_nucleare_boro-protone_a_confinamento_laser">Ricerche sulla fusione nucleare boro-protone a confinamento laser</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=10" title="Modifica la sezione Ricerche sulla fusione nucleare boro-protone a confinamento laser" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=10" title="Edit section&#039;s source code: Ricerche sulla fusione nucleare boro-protone a confinamento laser"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In un esperimento condotto nel 2004, un gruppo di scienziati russi è riuscito a produrre una reazione di <a href="/wiki/Fusione_nucleare" title="Fusione nucleare">fusione nucleare</a>, innescata dal <a href="/wiki/Confinamento_inerziale_di_fusione" class="mw-redirect" title="Confinamento inerziale di fusione">confinamento</a> <a href="/wiki/Laser" title="Laser">laser</a> tra <a href="/wiki/Protone" title="Protone">protoni</a> (atomi d'idrogeno privi dell'elettrone) e <a href="/wiki/Atomo" title="Atomo">atomi</a> di boro, alla temperatura di 10<sup>9</sup> K (<a href="/wiki/Kelvin" title="Kelvin">kelvin</a>), senza emissione di <a href="/wiki/Neutrone" title="Neutrone">neutroni</a> e particelle radioattive; l'energia richiesta dal laser supera però di molto quella prodotta dalla reazione<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">&#91;</span>23<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">&#91;</span>25<span class="cite-bracket">&#93;</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=11" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=11" title="Edit section&#039;s source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-:3-1"><a href="#cite_ref-:3_1-0"><b>^</b></a> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> N. 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Cremonesi, <a rel="nofollow" class="external text" href="https://agenda.infn.it/event/10519/contributions/3495/attachments/2535/2796/cremonesi-sigssi.pdf"><span style="font-style:italic;">Radioactive nuclides and decay</span></a> (<span style="font-weight: bolder; font-size:80%"><abbr title="documento in formato PDF">PDF</abbr></span>), su <span style="font-style:italic;">agenda.infn.it</span>.</cite></span> </li> <li id="cite_note-:0-10"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-:0_10-0">a</a></i></sup> <sup><i><a href="#cite_ref-:0_10-1">b</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.britannica.com/science/boron-chemical-element"><span style="font-style:italic;">Boron | Properties, Uses, &amp; Facts | Britannica</span></a>, su <span style="font-style:italic;">www.britannica.com</span>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-11"><a href="#cite_ref-11"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Franz-Josef Hambsch e Hugo Bax, <a rel="nofollow" class="external text" href="http://www.tandfonline.com/doi/full/10.1080/00223131.2002.10875367"><span style="font-style:italic;">The standard branching ratio 10 B(n, α 0 ) to 10 B(n, α 1 )</span></a>, in <span style="font-style:italic;">Journal of Nuclear Science and Technology</span>, vol.&#160;39, sup2, 2002-08, pp.&#160;1402–1405, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1080%2F00223131.2002.10875367">10.1080/00223131.2002.10875367</a>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-12"><a href="#cite_ref-12"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://chem.ch.huji.ac.il/nmr/techniques/1d/multi.html"><span style="font-style:italic;">Multinuclear NMR</span></a>, su <span style="font-style:italic;">chem.ch.huji.ac.il</span>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-13"><a href="#cite_ref-13"><b>^</b></a> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> Doru S. Delion, <a rel="nofollow" class="external text" href="http://link.springer.com/10.1007/978-3-642-14406-6_1"><span style="font-style:italic;">Introduction</span></a>, vol.&#160;819, Springer Berlin Heidelberg, 2010, pp.&#160;3–10, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007%2F978-3-642-14406-6_1">10.1007/978-3-642-14406-6_1</a>, <a href="/wiki/ISBN" title="ISBN">ISBN</a>&#160;<a href="/wiki/Speciale:RicercaISBN/978-3-642-14405-9" title="Speciale:RicercaISBN/978-3-642-14405-9">978-3-642-14405-9</a>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-14"><a href="#cite_ref-14"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://periodictable.com/Isotopes/005.8/index3.full.dm.html"><span style="font-style:italic;">Isotope data for boron-8 in the Periodic Table</span></a>, su <span style="font-style:italic;">periodictable.com</span>. <small>URL consultato il 23 marzo 2023</small>.</cite></span> </li> <li id="cite_note-15"><a href="#cite_ref-15"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal"> Tz Kokalova Wheldon e C Wheldon, <a rel="nofollow" class="external text" href="https://doi.org/10.1088/1742-6596/863/1/012023"><span style="font-style:italic;">Beautiful clusters – boron-9: simulations and decay</span></a>, in <span style="font-style:italic;">Journal of Physics: Conference Series</span>, vol.&#160;863, 2017-06, pp.&#160;012023, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1088%2F1742-6596%2F863%2F1%2F012023">10.1088/1742-6596/863/1/012023</a>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-16"><a href="#cite_ref-16"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://education.jlab.org/itselemental/iso005.html"><span style="font-style:italic;">It's Elemental - The Element Boron</span></a>, su <span style="font-style:italic;">education.jlab.org</span>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-17"><a href="#cite_ref-17"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://periodictable.com/Isotopes/005.12/index3.html"><span style="font-style:italic;">Isotope data for boron-12 in the Periodic Table</span></a>, su <span style="font-style:italic;">periodictable.com</span>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-18"><a href="#cite_ref-18"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://periodictable.com/Isotopes/005.13/index3.html"><span style="font-style:italic;">Isotope data for boron-13 in the Periodic Table</span></a>, su <span style="font-style:italic;">periodictable.com</span>. <small>URL consultato il 5 marzo 2023</small>.</cite></span> </li> <li id="cite_note-19"><a href="#cite_ref-19"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://periodictable.com/Isotopes/005.14/index3.full.dm.html"><span style="font-style:italic;">Isotope data for boron-14 in the Periodic Table</span></a>, su <span style="font-style:italic;">periodictable.com</span>. <small>URL consultato il 23 marzo 2023</small>.</cite></span> </li> <li id="cite_note-20"><a href="#cite_ref-20"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090518203358/http://www.camera.it/parlam/leggi/deleghe/Testi/01031dl.htm"><span style="font-style:italic;">Dlgs 31/2001</span></a>, su <span style="font-style:italic;">camera.it</span>. <small>URL consultato il 24 giugno 2009</small> <small>(archiviato dall'<abbr title="http&#58;//www.camera.it/parlam/leggi/deleghe/Testi/01031dl.htm">url originale</abbr> il 18 maggio 2009)</small>.</cite></span> </li> <li id="cite_note-21"><a href="#cite_ref-21"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.acqua-depurazione.it/Direttiva-98-83-CE_Normativa.php"><span style="font-style:italic;">Direttiva 98 83 CE Normativa Direttiva-98-83-CE</span></a>, su <span style="font-style:italic;">acqua-depurazione.it</span>.</cite></span> </li> <li id="cite_note-22"><a href="#cite_ref-22"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="http://www.who.int/water_sanitation_health/dwq/gdwq0506_ann4.pdf"><span style="font-style:italic;">Chemical summary tables</span></a> (<span style="font-weight: bolder; font-size:80%"><abbr title="documento in formato PDF">PDF</abbr></span>), su <span style="font-style:italic;">who.int</span>. <small>URL consultato il 4 giugno 2015</small>.</cite></span> </li> <li id="cite_note-23"><a href="#cite_ref-23"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://lescienze.espresso.repubblica.it/articolo/Fusione_al_laser/1284468"><span style="font-style:italic;">Scienziati russi riescono a produrre una reazione di fusione fra protoni e atomi di boro senza emissione di neutroni e particelle radioattive</span></a>, su <span style="font-style:italic;">lescienze.espresso.repubblica.it</span>.</cite></span> </li> <li id="cite_note-24"><a href="#cite_ref-24"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) V.P. Krainov, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20111230064943/http://epsppd.epfl.ch/London/pdf/O4_24.pdf"><span style="font-style:italic;">Laser induced fusion in a boron-hydrogen mixture</span></a> (<span style="font-weight: bolder; font-size:80%"><abbr title="documento in formato PDF">PDF</abbr></span>), su <span style="font-style:italic;">epsppd.epfl.ch</span>. <small>URL consultato l'8 ottobre 2009</small> <small>(archiviato dall'<abbr title="http&#58;//epsppd.epfl.ch/London/pdf/O4_24.pdf">url originale</abbr> il 30 dicembre 2011)</small>.</cite></span> </li> <li id="cite_note-25"><a href="#cite_ref-25"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) H. Horaa, G.H. Mileyb, M. Ghorannevissc, B. Malekyniac e N. Azizib, <span style="font-style:italic;">Laser-optical path to nuclear energy without radioactivity: Fusion of hydrogen–boron by nonlinear force driven plasma blocks</span>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=12" title="Modifica la sezione Bibliografia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=12" title="Edit section&#039;s source code: Bibliografia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation libro" style="font-style:normal"> Francesco Borgese, <a rel="nofollow" class="external text" href="http://books.google.it/books?id=9uNyAAAACAAJ"><span style="font-style:italic;">Gli elementi della tavola periodica. Rinvenimento, proprietà, usi. Prontuario chimico, fisico, geologico</span></a>, Roma, CISU, 1993, <a href="/wiki/ISBN" title="ISBN">ISBN</a>&#160;<a href="/wiki/Speciale:RicercaISBN/88-7975-077-1" title="Speciale:RicercaISBN/88-7975-077-1">88-7975-077-1</a>.</cite></li> <li><cite id="CITEREFTavola_periodica_e_proprietà_degli_elementi" class="citation libro" style="font-style:normal"> R. Barbucci, A. Sabatini e P. Dapporto, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20101022060832/http://www.idelsongnocchi.it/online/vmchk/chimica/tavola-periodica-degli-elementi-iupac.html"><span style="font-style:italic;">Tavola periodica e proprietà degli elementi</span></a>, Firenze, Edizioni V. Morelli, 1998 <small>(archiviato dall'<abbr title="http&#58;//www.idelsongnocchi.it/online/vmchk/chimica/tavola-periodica-degli-elementi-iupac.html">url originale</abbr> il 22 ottobre 2010)</small>.</cite></li> <li><cite class="citation libro" style="font-style:normal"> Chebassier N. <a href="/wiki/Et_al." title="Et al.">et al.</a>, <span style="font-style:italic;">In vitro induction of matrix metalloproteinase-2 and matrix metalloproteinase-9 expression in keratinocytes by boron and manganese</span>, 2004.</cite> Exp Dermatol.;13(8): 484-490.</li> <li><cite class="citation libro" style="font-style:normal"> Dzondo-Gadet M. et al, <span style="font-style:italic;">Action of boron at the molecular level: effects on transcription and translation in an acellular system</span>, 2002.</cite> Biol Trace Elem Res.;85(1): 23-33.</li> <li><cite class="citation libro" style="font-style:normal"> Cao J. et al., <span style="font-style:italic;">Boric acid inhibits LPS-induced TNF-alpha formation through a thiol-dependent mechanism in THP-1 cells</span>, 2008.</cite> J. Trace Elem. Med. Biol;22(3): 189-195.</li> <li><cite class="citation libro" style="font-style:normal"> Barranco WT et al., <span style="font-style:italic;">Boric acid inhibits stored Ca<sup>2+</sup> release in DU-145 prostate cancer cells</span>, 2009.</cite> Cell Biol Toxicol.; 25(4): 309-320.</li> <li><cite class="citation libro" style="font-style:normal"> Bradke TM et al., <span style="font-style:italic;">Phenylboronic acid selectively inhibits human prostate and breast cancer cell migration and decreases viability</span>, 2008.</cite> Cell Adh Migr.;2(3): 153-160.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=13" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=13" title="Edit section&#039;s source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Borani" title="Borani">Borani</a></li> <li><a href="/wiki/Fosfato_di_boro" title="Fosfato di boro">Fosfato di boro</a></li> <li><a href="/w/index.php?title=Borofene&amp;action=edit&amp;redlink=1" class="new" title="Borofene (la pagina non esiste)">Borofene</a></li> <li><a href="/wiki/Borosferene" title="Borosferene">Borosferene</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=14" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=14" title="Edit section&#039;s source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><a href="https://it.wiktionary.org/wiki/boro" class="extiw" title="wikt:boro">Wikizionario</a></li> <li class="" title=""><span class="plainlinks" title="commons:Category:Boron"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Boron?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://it.wiktionary.org/wiki/" title="Collabora a Wikizionario"><img alt="Collabora a Wikizionario" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/18px-Wiktionary_small.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/27px-Wiktionary_small.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/36px-Wiktionary_small.svg.png 2x" data-file-width="350" data-file-height="350" /></a></span> <a href="https://it.wiktionary.org/wiki/" class="extiw" title="wikt:">Wikizionario</a> contiene il lemma di dizionario «<b><a href="https://it.wiktionary.org/wiki/boro" class="extiw" title="wikt:boro">boro</a></b>»</li> <li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file sul <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Boron?uselang=it">boro</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Boro&amp;veaction=edit&amp;section=15" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Boro&amp;action=edit&amp;section=15" title="Edit section&#039;s source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFTreccani.it" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/boro"><span style="font-style:italic;">boro</span></a>, su <span style="font-style:italic;">Treccani.it – Enciclopedie on line</span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P3365" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFEnciclopedia_Italiana_1930" class="citation libro" style="font-style:normal"> Umberto SBORGI e Giacomo TELLERA, <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/boro_(Enciclopedia-Italiana)/"><span style="font-style:italic;">BORO</span></a>, in <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Treccani" title="Enciclopedia Treccani">Enciclopedia Italiana</a></span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>, 1930.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P4223" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFEnciclopedia_Italiana_boro_res-6cdefbba-87e7-11dc-8e9d-0016357eee51" class="citation libro" style="font-style:normal"> David LENZI, <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/boro_res-6cdefbba-87e7-11dc-8e9d-0016357eee51_(Enciclopedia-Italiana)/"><span style="font-style:italic;">BORO</span></a>, in <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Treccani" title="Enciclopedia Treccani">Enciclopedia Italiana</a></span>, III Appendice, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P4223" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFEnciclopedia_Italiana_1991" class="citation libro" style="font-style:normal"> Eugenio Mariani, <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/boro_res-40b7dae3-87ea-11dc-8e9d-0016357eee51_(Enciclopedia-Italiana)/"><span style="font-style:italic;">BORO</span></a>, in <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Treccani" title="Enciclopedia Treccani">Enciclopedia Italiana</a></span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>, 1991.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P4223" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFDizionario_delle_scienze_fisiche" class="citation libro" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/boro_(Dizionario-delle-Scienze-Fisiche)/"><span style="font-style:italic;">Boro</span></a>, in <span style="font-style:italic;">Dizionario delle scienze fisiche</span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>, 1996.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P10017" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFVocabolario_Treccani" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/vocabolario/boro"><span style="font-style:italic;">Bòro</span></a>, su <span style="font-style:italic;"><a href="/wiki/Vocabolario_Treccani" title="Vocabolario Treccani">Vocabolario Treccani</a></span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P5844" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFSapere.it" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.sapere.it/enciclopedia/bòro.html"><span style="font-style:italic;">bòro</span></a>, su <span style="font-style:italic;">sapere.it</span>, <a href="/wiki/De_Agostini" title="De Agostini">De Agostini</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P6706" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.britannica.com/science/boron-chemical-element"><span style="font-style:italic;">boron</span></a>, su <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Britannica" title="Enciclopedia Britannica">Enciclopedia Britannica</a></span>, Encyclopædia Britannica, Inc.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P1417" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFOpen_Library" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://openlibrary.org/subjects/boron"><span style="font-style:italic;">Opere riguardanti Boron</span></a>, su <span style="font-style:italic;"><a href="/wiki/Open_Library" class="mw-redirect" title="Open Library">Open Library</a></span>, <a href="/wiki/Internet_Archive" title="Internet Archive">Internet Archive</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q618#P3847" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output 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pagina del template">V</span></a>&#160;·&#160;<a href="/wiki/Discussioni_template:Elementi_chimici" title="Discussioni template:Elementi chimici"><span title="Discuti del template">D</span></a>&#160;·&#160;<a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Elementi_chimici&amp;action=edit"><span title="Modifica il template. Usa l&#39;anteprima prima di salvare">M</span></a></div></div><span class="navbox_title"><a href="/wiki/Tavola_periodica_degli_elementi" title="Tavola periodica degli elementi">Tavola periodica degli elementi</a></span></th></tr><tr><td colspan="2" class="navbox_list navbox_center navbox_odd"><table style="width:100%"> <tbody><tr> <td align="center"> <table style="font-size:90%; text-align:center"> <tbody><tr> <td style="background-color:#A0DDA0; width:20px"><a href="/wiki/Idrogeno" title="Idrogeno">H</a></td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="width:20px">&#160;</td> <td style="background-color:#C0DDDD; width:20px"><a href="/wiki/Elio" title="Elio">He</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Litio" title="Litio">Li</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Berillio" title="Berillio">Be</a></td> <td colspan="24">&#160;</td> <td style="background-color:#CCCC99"><a class="mw-selflink selflink">B</a></td> <td style="background-color:#A0DDA0"><a href="/wiki/Carbonio" title="Carbonio">C</a></td> <td style="background-color:#A0DDA0"><a href="/wiki/Azoto" title="Azoto">N</a></td> <td style="background-color:#A0DDA0"><a href="/wiki/Ossigeno" title="Ossigeno">O</a></td> <td style="background-color:#FFDD00"><a href="/wiki/Fluoro" title="Fluoro">F</a></td> <td style="background-color:#C0DDDD"><a href="/wiki/Neon" title="Neon">Ne</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Sodio" title="Sodio">Na</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Magnesio" title="Magnesio">Mg</a></td> <td colspan="24">&#160;</td> <td style="background-color:#CCCCCC"><a href="/wiki/Alluminio" title="Alluminio">Al</a></td> <td style="background-color:#CCCC99"><a href="/wiki/Silicio" title="Silicio">Si</a></td> <td style="background-color:#A0DDA0"><a href="/wiki/Fosforo" title="Fosforo">P</a></td> <td style="background-color:#A0DDA0"><a href="/wiki/Zolfo" title="Zolfo">S</a></td> <td style="background-color:#FFDD00"><a href="/wiki/Cloro" title="Cloro">Cl</a></td> <td style="background-color:#C0DDDD"><a href="/wiki/Argon" title="Argon">Ar</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Potassio" title="Potassio">K</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Calcio_(elemento_chimico)" title="Calcio (elemento chimico)">Ca</a></td> <td colspan="14">&#160;</td> <td style="background-color:#FFC0C0"><a href="/wiki/Scandio" title="Scandio">Sc</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Titanio" title="Titanio">Ti</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Vanadio" title="Vanadio">V</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Cromo" title="Cromo">Cr</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Manganese" title="Manganese">Mn</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Ferro" title="Ferro">Fe</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Cobalto" title="Cobalto">Co</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Nichel" title="Nichel">Ni</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Rame" title="Rame">Cu</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Zinco" title="Zinco">Zn</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Gallio_(elemento_chimico)" title="Gallio (elemento chimico)">Ga</a></td> <td style="background-color:#CCCC99"><a href="/wiki/Germanio" title="Germanio">Ge</a></td> <td style="background-color:#CCCC99"><a href="/wiki/Arsenico" title="Arsenico">As</a></td> <td style="background-color:#A0DDA0"><a href="/wiki/Selenio" title="Selenio">Se</a></td> <td style="background-color:#FFDD00"><a href="/wiki/Bromo" title="Bromo">Br</a></td> <td style="background-color:#C0DDDD"><a href="/wiki/Kripton" title="Kripton">Kr</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Rubidio" title="Rubidio">Rb</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Stronzio" title="Stronzio">Sr</a></td> <td colspan="14">&#160;</td> <td style="background-color:#FFC0C0"><a href="/wiki/Ittrio" title="Ittrio">Y</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Zirconio" title="Zirconio">Zr</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Niobio" title="Niobio">Nb</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Molibdeno" title="Molibdeno">Mo</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Tecnezio" title="Tecnezio">Tc</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Rutenio" title="Rutenio">Ru</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Rodio" title="Rodio">Rh</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Palladio_(elemento_chimico)" title="Palladio (elemento chimico)">Pd</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Argento" title="Argento">Ag</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Cadmio" title="Cadmio">Cd</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Indio" title="Indio">In</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Stagno_(elemento_chimico)" title="Stagno (elemento chimico)">Sn</a></td> <td style="background-color:#CCCC99"><a href="/wiki/Antimonio" title="Antimonio">Sb</a></td> <td style="background-color:#CCCC99"><a href="/wiki/Tellurio" title="Tellurio">Te</a></td> <td style="background-color:#FFDD00"><a href="/wiki/Iodio" title="Iodio">I</a></td> <td style="background-color:#C0DDDD"><a href="/wiki/Xeno" title="Xeno">Xe</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Cesio" title="Cesio">Cs</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Bario" title="Bario">Ba</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Lantanio" title="Lantanio">La</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Cerio" title="Cerio">Ce</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Praseodimio" title="Praseodimio">Pr</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Neodimio" title="Neodimio">Nd</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Promezio" title="Promezio">Pm</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Samario" title="Samario">Sm</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Europio" title="Europio">Eu</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Gadolinio" title="Gadolinio">Gd</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Terbio" title="Terbio">Tb</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Disprosio" title="Disprosio">Dy</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Olmio" title="Olmio">Ho</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Erbio" title="Erbio">Er</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Tulio" title="Tulio">Tm</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Itterbio" title="Itterbio">Yb</a></td> <td style="background-color:#FFBFFF"><a href="/wiki/Lutezio" title="Lutezio">Lu</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Afnio" title="Afnio">Hf</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Tantalio" title="Tantalio">Ta</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Tungsteno" title="Tungsteno">W</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Renio" title="Renio">Re</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Osmio" title="Osmio">Os</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Iridio" title="Iridio">Ir</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Platino" title="Platino">Pt</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Oro" title="Oro">Au</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Mercurio_(elemento_chimico)" title="Mercurio (elemento chimico)">Hg</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Tallio" title="Tallio">Tl</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Piombo" title="Piombo">Pb</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Bismuto" title="Bismuto">Bi</a></td> <td style="background-color:#CCCC99"><a href="/wiki/Polonio" title="Polonio">Po</a></td> <td style="background-color:#FFDD00"><a href="/wiki/Astato" title="Astato">At</a></td> <td style="background-color:#C0DDDD"><a href="/wiki/Radon" title="Radon">Rn</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Francio" title="Francio">Fr</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Radio_(elemento_chimico)" title="Radio (elemento chimico)">Ra</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Attinio" title="Attinio">Ac</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Torio" title="Torio">Th</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Protoattinio" title="Protoattinio">Pa</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Uranio" title="Uranio">U</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Nettunio" title="Nettunio">Np</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Plutonio" title="Plutonio">Pu</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Americio" title="Americio">Am</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Curio" title="Curio">Cm</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Berkelio" title="Berkelio">Bk</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Californio" title="Californio">Cf</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Einsteinio" title="Einsteinio">Es</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Fermio" title="Fermio">Fm</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Mendelevio" title="Mendelevio">Md</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Nobelio" title="Nobelio">No</a></td> <td style="background-color:#FF99CC"><a href="/wiki/Laurenzio" title="Laurenzio">Lr</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Rutherfordio" title="Rutherfordio">Rf</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Dubnio" title="Dubnio">Db</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Seaborgio" title="Seaborgio">Sg</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Bohrio" title="Bohrio">Bh</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Hassio" title="Hassio">Hs</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Meitnerio" title="Meitnerio">Mt</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Darmstadtio" title="Darmstadtio">Ds</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Roentgenio" title="Roentgenio">Rg</a></td> <td style="background-color:#FFC0C0"><a href="/wiki/Copernicio" title="Copernicio">Cn</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Nihonio" title="Nihonio">Nh</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Flerovio" title="Flerovio">Fl</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Moscovio" title="Moscovio">Mc</a></td> <td style="background-color:#CCCCCC"><a href="/wiki/Livermorio" title="Livermorio">Lv</a></td> <td style="background-color:#FFDD00"><a href="/wiki/Tennesso" title="Tennesso">Ts</a></td> <td style="background-color:#C0DDDD"><a href="/wiki/Oganesson" title="Oganesson">Og</a></td> </tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Ununennio" title="Ununennio">Uue</a></td> <td style="background-color:#FFDEAD"><a href="/wiki/Unbinilio" title="Unbinilio">Ubn</a></td> </tr> </tbody></table> </td></tr></tbody></table> <table style="width:100%"> <tbody><tr> <td align="center"> <a href="/wiki/Unbibidi" title="Unbibidi">Unbibidi</a><table style="font-size:90%; text-align:center"> <tbody><tr> <td style="background-color:#FF61CC; width:20px">Ubu</td> <td style="background-color:#FF61CC">Ubb</td> <td style="background-color:#FF61CC">Ubt</td> <td style="background-color:#FF61CC">Ubq</td> <td style="background-color:#FF61CC">Ubp</td> <td style="background-color:#FF61CC">Ubh</td> <td style="background-color:#FF61CC">Ubs</td> <td style="background-color:#FF61CC">Ubo</td> <td style="background-color:#FF61CC">Ube</td> <td style="background-color:#FF61CC">Utn</td> <td style="background-color:#FF61CC">Utu</td> <td style="background-color:#FF61CC">Utb</td> <td style="background-color:#FF61CC">Utt</td> <td style="background-color:#FF61CC">Utq</td> <td style="background-color:#FF61CC">Utp</td> <td style="background-color:#FF61CC">Uth</td> <td style="background-color:#FF61CC">Uts</td> <td style="background-color:#FF61CC">Uto</td> </tr> </tbody></table> </td></tr></tbody></table> <table style="width:100%"> <tbody><tr> <td align="center"> <a href="/wiki/Superattinidi" title="Superattinidi">Superattinidi</a><table style="font-size:90%; text-align:center"> <tbody><tr> <td style="background-color:#FF61CC">Ute</td> <td style="background-color:#FF61CC">Uqn</td> <td style="background-color:#FF61CC">Uqu</td> <td style="background-color:#FF61CC">Uqb</td> <td style="background-color:#FF61CC">Uqt</td> <td style="background-color:#FF61CC">Uqq</td> <td style="background-color:#FF61CC">Uqp</td> <td style="background-color:#FF61CC">Uqh</td> <td style="background-color:#FF61CC">Uqs</td> <td style="background-color:#FF61CC">Uqo</td> <td style="background-color:#FF61CC">Uqe</td> <td style="background-color:#FF61CC">Upn</td> <td style="background-color:#FF61CC">Upu</td> <td style="background-color:#FF61CC">Upb</td> <td style="background-color:#FF61CC">Upt</td> </tr> </tbody></table> </td></tr></tbody></table> <hr /> Suddivisioni della tavola periodica: <a href="/wiki/Gruppo_della_tavola_periodica" title="Gruppo della tavola periodica">Gruppi</a><b>&#160;·</b> <a href="/wiki/Periodo_della_tavola_periodica" title="Periodo della tavola periodica">Periodi</a><b>&#160;·</b> <a href="/wiki/Blocco_della_tavola_periodica" title="Blocco della tavola periodica">Blocchi</a><b>&#160;·</b> <a href="/wiki/Metallo" title="Metallo">Metalli</a><b>&#160;·</b> <a href="/wiki/Metalloide" title="Metalloide">Metalloidi</a> (semimetalli)<b>&#160;·</b> <a href="/wiki/Non_metallo" title="Non metallo">Non metalli</a><b>&#160;·</b> <a href="/wiki/Lantanoidi" title="Lantanoidi">Lantanoidi</a><b>&#160;·</b> <a href="/wiki/Attinoidi" title="Attinoidi">Attinoidi</a><b>&#160;·</b> <a href="/wiki/Superattinidi" title="Superattinidi">Superattinidi</a><b>&#160;·</b> <a href="/wiki/Unbibidi" title="Unbibidi">Unbibidi</a><b>&#160;·</b> <a href="/wiki/Elementi_transuranici" title="Elementi transuranici">Elementi transuranici</a></td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r141815314"><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Composti_del_boro"><tbody><tr><th colspan="2"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:Composti_del_boro" title="Template:Composti del boro"><span title="Vai alla pagina del template">V</span></a>&#160;·&#160;<a href="/w/index.php?title=Discussioni_template:Composti_del_boro&amp;action=edit&amp;redlink=1" class="new" title="Discussioni template:Composti del boro (la pagina non esiste)"><span title="Discuti del template">D</span></a>&#160;·&#160;<a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Composti_del_boro&amp;action=edit"><span title="Modifica il template. Usa l&#39;anteprima prima di salvare">M</span></a></div></div><span class="navbox_title">Composti del <a class="mw-selflink selflink">boro</a></span></th></tr><tr><th colspan="1" class="navbox_group">Composti inorganici</th><td colspan="1" class="navbox_list navbox_odd"><table class="subnavbox"><tbody><tr><th class="subnavbox_group">Con l'<a href="/wiki/Idrogeno" title="Idrogeno">idrogeno</a><br />(<a href="/wiki/Borani" title="Borani">borani</a>)</th><td colspan="1"><a href="/wiki/Diborano" title="Diborano">Diborano</a><b>&#160;·</b> <a href="/wiki/Pentaborano(9)" title="Pentaborano(9)">Pentaborano(9)</a><b>&#160;·</b> <a href="/w/index.php?title=Pentaborano(11)&amp;action=edit&amp;redlink=1" class="new" title="Pentaborano(11) (la pagina non esiste)">Pentaborano(11)</a><b>&#160;·</b> <a href="/w/index.php?title=Esaborano(10)&amp;action=edit&amp;redlink=1" class="new" title="Esaborano(10) (la pagina non esiste)">Esaborano(10)</a><b>&#160;·</b> <a href="/w/index.php?title=Esaborano(12)&amp;action=edit&amp;redlink=1" class="new" title="Esaborano(12) (la pagina non esiste)">Esaborano(12)</a><b>&#160;·</b> <a href="/wiki/Decaborano" title="Decaborano">Decaborano</a><b>&#160;·</b> <a href="/wiki/Dodecaborato" title="Dodecaborato">Dodecaborato</a> (ione)<b>&#160;·</b> <a href="/wiki/Tetraidruroborato" title="Tetraidruroborato">Tetraidruroborato</a> (ione)</td></tr><tr><th class="subnavbox_group">Con l'<a href="/wiki/Ossigeno" title="Ossigeno">ossigeno</a></th><td colspan="1"><a href="/wiki/Acido_borico" title="Acido borico">Acido borico</a><b>&#160;·</b> <a href="/wiki/Anidride_borica" title="Anidride borica">Anidride borica</a><b>&#160;·</b> <a href="/wiki/Borace" title="Borace">Borace</a><b>&#160;·</b> <a href="/w/index.php?title=Monossido_di_boro&amp;action=edit&amp;redlink=1" class="new" title="Monossido di boro (la pagina non esiste)">Monossido di boro</a><b>&#160;·</b> <a href="/wiki/Subossido_di_boro" title="Subossido di 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pagina non esiste)">Tetrafluoroborato di nitrosile</a><b>&#160;·</b> <a href="/wiki/Tetrafluoroborato_di_trietilossonio" title="Tetrafluoroborato di trietilossonio">Tetrafluoroborato di trietilossonio</a><b>&#160;·</b> <a href="/w/index.php?title=Tetrafluoruro_di_diboro&amp;action=edit&amp;redlink=1" class="new" title="Tetrafluoruro di diboro (la pagina non esiste)">Tetrafluoruro di diboro</a><b>&#160;·</b> <a href="/wiki/Tribromuro_di_boro" title="Tribromuro di boro">Tribromuro di boro</a><b>&#160;·</b> <a href="/wiki/Tricloruro_di_boro" title="Tricloruro di boro">Tricloruro di boro</a><b>&#160;·</b> <a href="/wiki/Trifluoruro_di_boro" title="Trifluoruro di boro">Trifluoruro di boro</a><b>&#160;·</b> <a href="/w/index.php?title=Triioduro_di_boro&amp;action=edit&amp;redlink=1" class="new" title="Triioduro di boro (la pagina non esiste)">Triioduro di boro</a></td></tr><tr><th class="subnavbox_group">Con l'<a href="/wiki/Azoto" title="Azoto">azoto</a></th><td colspan="1"><a href="/w/index.php?title=Borano_di_ammonio&amp;action=edit&amp;redlink=1" class="new" title="Borano di ammonio (la pagina non esiste)">Borano di ammonio</a><b>&#160;·</b> <a href="/wiki/Borazina" title="Borazina">Borazina</a><b>&#160;·</b> <a href="/wiki/Borazone" title="Borazone">Borazone</a><b>&#160;·</b> <a href="/w/index.php?title=Nitrato_di_boro&amp;action=edit&amp;redlink=1" class="new" title="Nitrato di boro (la pagina non esiste)">Nitrato di boro</a><b>&#160;·</b> <a href="/wiki/Nitruro_di_boro" title="Nitruro di boro">Nitruro di boro</a></td></tr><tr><th class="subnavbox_group"><a href="/wiki/Allotropia_(chimica)" title="Allotropia (chimica)">Allotropi</a></th><td colspan="1"><a href="/wiki/Borosferene" title="Borosferene">Borosferene</a></td></tr><tr><th class="subnavbox_group">Altri</th><td colspan="1"><a href="/w/index.php?title=Arseniuro_di_boro&amp;action=edit&amp;redlink=1" class="new" title="Arseniuro di boro (la pagina non esiste)">Arseniuro di boro</a><b>&#160;·</b> <a href="/w/index.php?title=Borato_di_bario&amp;action=edit&amp;redlink=1" class="new" title="Borato di bario (la pagina non esiste)">Borato di bario</a><b>&#160;·</b> <a href="/wiki/Boroidruro_di_sodio" title="Boroidruro di sodio">Boroidruro di sodio</a><b>&#160;·</b> <a href="/wiki/Diboruro_di_magnesio" title="Diboruro di magnesio">Diboruro di magnesio</a><b>&#160;·</b> <a href="/wiki/Fosfato_di_boro" title="Fosfato di boro">Fosfato di boro</a><b>&#160;·</b> <a href="/w/index.php?title=Fosfuro_di_boro&amp;action=edit&amp;redlink=1" class="new" title="Fosfuro di boro (la pagina non esiste)">Fosfuro di boro</a><b>&#160;·</b> <a href="/w/index.php?title=Solfuro_di_boro&amp;action=edit&amp;redlink=1" class="new" title="Solfuro di boro (la pagina non esiste)">Solfuro di boro</a></td></tr></tbody></table></td></tr><tr><th colspan="1" class="navbox_group">Composti organici</th><td colspan="1" class="navbox_list navbox_even"><a href="/wiki/Acido_boronico" title="Acido boronico">Acido 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