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class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciale:CreaUtenza&returnto=Tantalio" title="Si consiglia di registrarsi e di effettuare l'accesso, anche se non è obbligatorio"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>registrati</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciale:Entra&returnto=Tantalio" title="Si consiglia di effettuare l'accesso, anche se non è obbligatorio [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>entra</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul 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class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Caratteristiche" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Caratteristiche"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Caratteristiche</span> </div> </a> <ul id="toc-Caratteristiche-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Applicazioni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Applicazioni"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Applicazioni</span> </div> </a> <ul id="toc-Applicazioni-sublist" class="vector-toc-list"> </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> <button aria-controls="toc-Storia-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 Storia</span> </button> <ul id="toc-Storia-sublist" class="vector-toc-list"> <li id="toc-Guerra_del_coltan" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Guerra_del_coltan"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Guerra del coltan</span> </div> </a> <ul id="toc-Guerra_del_coltan-sublist" class="vector-toc-list"> </ul> </li> </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-Composti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Composti"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Composti</span> </div> </a> <ul id="toc-Composti-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">6</span> <span>Isotopi</span> </div> </a> <ul id="toc-Isotopi-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-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">8</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">9</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-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">10</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">11</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'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'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">Tantalio</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'altra lingua. Disponibile in 140 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-140" 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">140 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/Tantaal" title="Tantaal - afrikaans" lang="af" hreflang="af" data-title="Tantaal" 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%B3%E1%8A%95%E1%89%B3%E1%88%88%E1%88%9D" title="ታንታለም - amarico" lang="am" hreflang="am" data-title="ታንታለም" 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/Tantal" title="Tantal - aragonese" lang="an" hreflang="an" data-title="Tantal" 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%9F%E0%A5%88%E0%A4%82%E0%A4%9F%E0%A5%87%E0%A4%B2%E0%A4%AE" title="टैंटेलम - angika" lang="anp" hreflang="anp" data-title="टैंटेलम" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%A7%D9%86%D8%AA%D8%A7%D9%84%D9%88%D9%85" title="تانتالوم - arabo" lang="ar" hreflang="ar" data-title="تانتالوم" 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%B7%D8%A7%D9%86%D8%B7%D8%A7%D9%84" title="طانطال - arabo marocchino" lang="ary" hreflang="ary" data-title="طانطال" 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%AA%D8%A7%D9%86%D8%AA%D8%A7%D9%84%D9%88%D9%85" title="تانتالوم - arabo egiziano" lang="arz" hreflang="arz" data-title="تانتالوم" data-language-autonym="مصرى" data-language-local-name="arabo egiziano" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Tantaliu" title="Tantaliu - asturiano" lang="ast" hreflang="ast" data-title="Tantaliu" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-avk mw-list-item"><a href="https://avk.wikipedia.org/wiki/Tantel" title="Tantel - kotava" lang="avk" hreflang="avk" data-title="Tantel" data-language-autonym="Kotava" data-language-local-name="kotava" class="interlanguage-link-target"><span>Kotava</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Tantal" title="Tantal - azerbaigiano" lang="az" hreflang="az" data-title="Tantal" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Tantalum" title="Tantalum - balinese" lang="ban" hreflang="ban" data-title="Tantalum" 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/Tantalo" title="Tantalo - Central Bikol" lang="bcl" hreflang="bcl" data-title="Tantalo" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - bielorusso" lang="be" hreflang="be" data-title="Тантал" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB%D1%8C" title="Танталь - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Танталь" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (елемент) - bulgaro" lang="bg" hreflang="bg" data-title="Тантал (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%9F%E0%A5%88%E0%A4%82%E0%A4%9F%E0%A4%B2%E0%A4%AE" title="टैंटलम - Bhojpuri" lang="bh" hreflang="bh" data-title="टैंटलम" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9F%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A8%E0%A6%9F%E0%A6%BE%E0%A6%B2%E0%A6%BE%E0%A6%AE" title="ট্যানটালাম - bengalese" lang="bn" hreflang="bn" data-title="ট্যানটালাম" 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%8A%E0%BD%93%E0%BC%8B%E0%BD%8A%E0%BC%8B%E0%BD%A3%E0%BD%98%E0%BC%8D" title="ཊན་ཊ་ལམ། - tibetano" lang="bo" hreflang="bo" data-title="ཊན་ཊ་ལམ།" 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/Tantalom" title="Tantalom - bretone" lang="br" hreflang="br" data-title="Tantalom" data-language-autonym="Brezhoneg" data-language-local-name="bretone" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs badge-Q17437796 badge-featuredarticle mw-list-item" title="voce in vetrina"><a href="https://bs.wikipedia.org/wiki/Tantal" title="Tantal - bosniaco" lang="bs" hreflang="bs" data-title="Tantal" 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/T%C3%A0ntal" title="Tàntal - catalano" lang="ca" hreflang="ca" data-title="Tàntal" 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/Tantalum" title="Tantalum - Mindong" lang="cdo" hreflang="cdo" data-title="Tantalum" 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/Tantalyo" title="Tantalyo - cebuano" lang="ceb" hreflang="ceb" data-title="Tantalyo" 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%AA%D8%A7%D9%86%D8%AA%D8%A7%D9%84%DB%86%D9%85" title="تانتالۆم - curdo centrale" lang="ckb" hreflang="ckb" data-title="تانتالۆم" 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/Tantaliu" title="Tantaliu - corso" lang="co" hreflang="co" data-title="Tantaliu" 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/Tantal" title="Tantal - ceco" lang="cs" hreflang="cs" data-title="Tantal" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (элемент) - ciuvascio" lang="cv" hreflang="cv" data-title="Тантал (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/Tantalwm" title="Tantalwm - gallese" lang="cy" hreflang="cy" data-title="Tantalwm" 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/Tantal" title="Tantal - danese" lang="da" hreflang="da" data-title="Tantal" 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/Tantal" title="Tantal - tedesco" lang="de" hreflang="de" data-title="Tantal" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A4%CE%B1%CE%BD%CF%84%CE%AC%CE%BB%CE%B9%CE%BF" title="Ταντάλιο - greco" lang="el" hreflang="el" data-title="Ταντάλιο" 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/Tantalum" title="Tantalum - inglese" lang="en" hreflang="en" data-title="Tantalum" 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/Tantalo" title="Tantalo - esperanto" lang="eo" hreflang="eo" data-title="Tantalo" 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/T%C3%A1ntalo_(elemento)" title="Tántalo (elemento) - spagnolo" lang="es" hreflang="es" data-title="Tántalo (elemento)" 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/Tantaal" title="Tantaal - estone" lang="et" hreflang="et" data-title="Tantaal" 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/Tantalo" title="Tantalo - basco" lang="eu" hreflang="eu" data-title="Tantalo" 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%AA%D8%A7%D9%86%D8%AA%D8%A7%D9%84%D9%85" title="تانتالم - persiano" lang="fa" hreflang="fa" data-title="تانتالم" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Tantaali" title="Tantaali - finlandese" lang="fi" hreflang="fi" data-title="Tantaali" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Tantale_(chimie)" title="Tantale (chimie) - francese" lang="fr" hreflang="fr" data-title="Tantale (chimie)" 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/Tantaal" title="Tantaal - frisone settentrionale" lang="frr" hreflang="frr" data-title="Tantaal" 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/Tantali" title="Tantali - friulano" lang="fur" hreflang="fur" data-title="Tantali" data-language-autonym="Furlan" data-language-local-name="friulano" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Tantalam" title="Tantalam - irlandese" lang="ga" hreflang="ga" data-title="Tantalam" data-language-autonym="Gaeilge" data-language-local-name="irlandese" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Tantalum" title="Tantalum - gaelico scozzese" lang="gd" hreflang="gd" data-title="Tantalum" 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/T%C3%A1ntalo" title="Tántalo - galiziano" lang="gl" hreflang="gl" data-title="Tántalo" 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%9F%E0%AB%87%E0%AA%A8%E0%AB%8D%E0%AA%9F%E0%AB%87%E0%AA%B2%E0%AA%AE" title="ટેન્ટેલમ - gujarati" lang="gu" hreflang="gu" data-title="ટેન્ટેલમ" 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/Tantalum" title="Tantalum - mannese" lang="gv" hreflang="gv" data-title="Tantalum" 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/Tantalum" title="Tantalum - hakka" lang="hak" hreflang="hak" data-title="Tantalum" 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-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%98%D7%A0%D7%98%D7%9C%D7%95%D7%9D" title="טנטלום - ebraico" lang="he" hreflang="he" data-title="טנטלום" 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%9F%E0%A5%88%E0%A4%82%E0%A4%9F%E0%A5%87%E0%A4%B2%E0%A4%AE" title="टैंटेलम - hindi" lang="hi" hreflang="hi" data-title="टैंटेलम" 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/Tantalum" title="Tantalum - hindi figiano" lang="hif" hreflang="hif" data-title="Tantalum" 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/Tantal_(element)" title="Tantal (element) - croato" lang="hr" hreflang="hr" data-title="Tantal (element)" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Tantal" title="Tantal - creolo haitiano" lang="ht" hreflang="ht" data-title="Tantal" data-language-autonym="Kreyòl ayisyen" data-language-local-name="creolo haitiano" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Tant%C3%A1l" title="Tantál - ungherese" lang="hu" hreflang="hu" data-title="Tantál" 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/%D5%8F%D5%A1%D5%B6%D5%BF%D5%A1%D5%AC" title="Տանտալ - armeno" lang="hy" hreflang="hy" data-title="Տանտալ" 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/Tantalo" title="Tantalo - interlingua" lang="ia" hreflang="ia" data-title="Tantalo" 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/Tantalum" title="Tantalum - indonesiano" lang="id" hreflang="id" data-title="Tantalum" 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/Tantalo" title="Tantalo - ido" lang="io" hreflang="io" data-title="Tantalo" 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/Tantal" title="Tantal - islandese" lang="is" hreflang="is" data-title="Tantal" 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%82%BF%E3%83%B3%E3%82%BF%E3%83%AB" title="タンタル - giapponese" lang="ja" hreflang="ja" data-title="タンタル" 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-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/jinmrtantalu" title="jinmrtantalu - lojban" lang="jbo" hreflang="jbo" data-title="jinmrtantalu" 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/Tantalum" title="Tantalum - giavanese" lang="jv" hreflang="jv" data-title="Tantalum" 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%A2%E1%83%90%E1%83%9C%E1%83%A2%E1%83%90%E1%83%9A%E1%83%98" title="ტანტალი - georgiano" lang="ka" hreflang="ka" data-title="ტანტალი" 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/Tantal%C9%A9" title="Tantalɩ - Kabiye" lang="kbp" hreflang="kbp" data-title="Tantalɩ" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - kazako" lang="kk" hreflang="kk" data-title="Тантал" 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%9F%E0%B2%BE%E0%B2%82%E0%B2%9F%E0%B2%B2%E0%B2%AE%E0%B3%8D" title="ಟಾಂಟಲಮ್ - kannada" lang="kn" hreflang="kn" data-title="ಟಾಂಟಲಮ್" 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/%ED%83%84%ED%83%88%EB%9F%BC" title="탄탈럼 - coreano" lang="ko" hreflang="ko" data-title="탄탈럼" 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/Tantal" title="Tantal - curdo" lang="ku" hreflang="ku" data-title="Tantal" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (элемент) - komi" lang="kv" hreflang="kv" data-title="Тантал (элемент)" 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/Tantalom" title="Tantalom - cornico" lang="kw" hreflang="kw" data-title="Tantalom" data-language-autonym="Kernowek" data-language-local-name="cornico" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - kirghiso" lang="ky" hreflang="ky" data-title="Тантал" data-language-autonym="Кыргызча" data-language-local-name="kirghiso" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Tantalum" title="Tantalum - latino" lang="la" hreflang="la" data-title="Tantalum" 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/Tantal" title="Tantal - lussemburghese" lang="lb" hreflang="lb" data-title="Tantal" 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/Tantalum" title="Tantalum - limburghese" lang="li" hreflang="li" data-title="Tantalum" 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/Tantalio" title="Tantalio - ligure" lang="lij" hreflang="lij" data-title="Tantalio" data-language-autonym="Ligure" data-language-local-name="ligure" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Tantalio" title="Tantalio - lombardo" lang="lmo" hreflang="lmo" data-title="Tantalio" data-language-autonym="Lombard" data-language-local-name="lombardo" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Tantalas" title="Tantalas - lituano" lang="lt" hreflang="lt" data-title="Tantalas" 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/Tantals" title="Tantals - lettone" lang="lv" hreflang="lv" data-title="Tantals" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB%D0%B0" title="Тантала - moksha" lang="mdf" hreflang="mdf" data-title="Тантала" data-language-autonym="Мокшень" data-language-local-name="moksha" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Tantala_(metaly)" title="Tantala (metaly) - malgascio" lang="mg" hreflang="mg" data-title="Tantala (metaly)" data-language-autonym="Malagasy" data-language-local-name="malgascio" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - macedone" lang="mk" hreflang="mk" data-title="Тантал" 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%9F%E0%B4%BE%E0%B4%A8%E0%B5%8D%E0%B4%B1%E0%B4%B2%E0%B4%82" title="ടാന്റലം - malayalam" lang="ml" hreflang="ml" data-title="ടാന്റലം" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - mongolo" lang="mn" hreflang="mn" data-title="Тантал" data-language-autonym="Монгол" data-language-local-name="mongolo" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%9F%E0%A5%85%E0%A4%A8%E0%A5%8D%E0%A4%9F%E0%A5%87%E0%A4%B2%E0%A4%AE" title="टॅन्टेलम - marathi" lang="mr" hreflang="mr" data-title="टॅन्टेलम" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (элемент) - mari occidentale" lang="mrj" hreflang="mrj" data-title="Тантал (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/Tantalum" title="Tantalum - malese" lang="ms" hreflang="ms" data-title="Tantalum" 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%90%E1%80%94%E1%80%BA%E1%80%90%E1%80%9C%E1%80%99%E1%80%BA" title="တန်တလမ် - birmano" lang="my" hreflang="my" data-title="တန်တလမ်" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (элемент) - erzya" lang="myv" hreflang="myv" data-title="Тантал (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/Nelnextictepoztli" title="Nelnextictepoztli - Nahuatl" lang="nah" hreflang="nah" data-title="Nelnextictepoztli" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Tantaal" title="Tantaal - olandese" lang="nl" hreflang="nl" data-title="Tantaal" 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/Tantal" title="Tantal - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Tantal" 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/Tantal" title="Tantal - norvegese bokmål" lang="nb" hreflang="nb" data-title="Tantal" 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-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Tantal_(quimia)" title="Tantal (quimia) - occitano" lang="oc" hreflang="oc" data-title="Tantal (quimia)" 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/Tantal" title="Tantal - Livvi-Karelian" lang="olo" hreflang="olo" data-title="Tantal" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (элемент) - ossetico" lang="os" hreflang="os" data-title="Тантал (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%9F%E0%A9%88%E0%A8%82%E0%A8%9F%E0%A8%B2%E0%A8%AE" title="ਟੈਂਟਲਮ - punjabi" lang="pa" hreflang="pa" data-title="ਟੈਂਟਲਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Tantal_(pierwiastek)" title="Tantal (pierwiastek) - polacco" lang="pl" hreflang="pl" data-title="Tantal (pierwiastek)" 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/Tantali" title="Tantali - piemontese" lang="pms" hreflang="pms" data-title="Tantali" 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/%D9%B9%DB%8C%D9%86%D9%B9%D8%A7%D9%84%D9%85" title="ٹینٹالم - Western Punjabi" lang="pnb" hreflang="pnb" data-title="ٹینٹالم" 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%AA%D8%A7%D9%86%D8%AA%D8%A7%D9%84%D9%8A%D9%88%D9%85" title="تانتاليوم - pashto" lang="ps" hreflang="ps" data-title="تانتاليوم" 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/T%C3%A2ntalo_(elemento_qu%C3%ADmico)" title="Tântalo (elemento químico) - portoghese" lang="pt" hreflang="pt" data-title="Tântalo (elemento químico)" 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/Tantalyu" title="Tantalyu - quechua" lang="qu" hreflang="qu" data-title="Tantalyu" 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/Tantal" title="Tantal - rumeno" lang="ro" hreflang="ro" data-title="Tantal" 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/Tantalu" title="Tantalu - arumeno" lang="rup" hreflang="rup" data-title="Tantalu" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (элемент) - russo" lang="ru" hreflang="ru" data-title="Тантал (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%9F%E0%A4%BE%E0%A4%A3%E0%A5%8D%E0%A4%9F%E0%A4%B2%E0%A4%AE" title="टाण्टलम - sanscrito" lang="sa" hreflang="sa" data-title="टाण्टलम" data-language-autonym="संस्कृतम्" data-language-local-name="sanscrito" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Tant%C3%A0liu" title="Tantàliu - sardo" lang="sc" hreflang="sc" data-title="Tantàliu" 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/Tantaliu" title="Tantaliu - siciliano" lang="scn" hreflang="scn" data-title="Tantaliu" data-language-autonym="Sicilianu" data-language-local-name="siciliano" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Tantalijum" title="Tantalijum - serbo-croato" lang="sh" hreflang="sh" data-title="Tantalijum" 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-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Tantalum" title="Tantalum - Simple English" lang="en-simple" hreflang="en-simple" data-title="Tantalum" 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 mw-list-item"><a href="https://sk.wikipedia.org/wiki/Tantal" title="Tantal - slovacco" lang="sk" hreflang="sk" data-title="Tantal" 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/Tantal" title="Tantal - sloveno" lang="sl" hreflang="sl" data-title="Tantal" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Tantalum" title="Tantalum - somalo" lang="so" hreflang="so" data-title="Tantalum" 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/Tantali" title="Tantali - albanese" lang="sq" hreflang="sq" data-title="Tantali" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - serbo" lang="sr" hreflang="sr" data-title="Тантал" 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/Tantal" title="Tantal - saterfriesisch" lang="stq" hreflang="stq" data-title="Tantal" data-language-autonym="Seeltersk" data-language-local-name="saterfriesisch" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Tantal" title="Tantal - svedese" lang="sv" hreflang="sv" data-title="Tantal" 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/Tantali" title="Tantali - swahili" lang="sw" hreflang="sw" data-title="Tantali" 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%A4%E0%AE%BE%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AE%B2%E0%AE%AE%E0%AF%8D" title="தாண்டலம் - tamil" lang="ta" hreflang="ta" data-title="தாண்டலம்" 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%9F%E0%B0%BE%E0%B0%82%E0%B0%9F%E0%B0%B2%E0%B0%82" title="టాంటలం - telugu" lang="te" hreflang="te" data-title="టాంటలం" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - tagico" lang="tg" hreflang="tg" data-title="Тантал" 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%81%E0%B8%97%E0%B8%99%E0%B8%97%E0%B8%B2%E0%B8%A5%E0%B8%B1%E0%B8%A1" title="แทนทาลัม - thailandese" lang="th" hreflang="th" data-title="แทนทาลัม" 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/Tantalo" title="Tantalo - tagalog" lang="tl" hreflang="tl" data-title="Tantalo" 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/Tantal" title="Tantal - turco" lang="tr" hreflang="tr" data-title="Tantal" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - tataro" lang="tt" hreflang="tt" data-title="Тантал" 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%AA%D8%A7%D9%86%D8%AA%D8%A7%D9%84" title="تانتال - uiguro" lang="ug" hreflang="ug" data-title="تانتال" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB_(%D1%85%D1%96%D0%BC%D1%96%D1%87%D0%BD%D0%B8%D0%B9_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82)" title="Тантал (хімічний елемент) - ucraino" lang="uk" hreflang="uk" data-title="Тантал (хімічний елемент)" 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/%D9%B9%DB%8C%D9%86%D9%B9%D9%84%D9%85" title="ٹینٹلم - urdu" lang="ur" hreflang="ur" data-title="ٹینٹلم" 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/Tantal_(unsur)" title="Tantal (unsur) - uzbeco" lang="uz" hreflang="uz" data-title="Tantal (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/Tantal" title="Tantal - vepso" lang="vep" hreflang="vep" data-title="Tantal" 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/Tantal" title="Tantal - vietnamita" lang="vi" hreflang="vi" data-title="Tantal" 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-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Tantalyo" title="Tantalyo - waray" lang="war" hreflang="war" data-title="Tantalyo" 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/%E9%92%BD" title="钽 - wu" lang="wuu" hreflang="wuu" data-title="钽" 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%A2%D0%B0%D0%BD%D1%82%D0%B0%D0%BB" title="Тантал - kalmyk" lang="xal" hreflang="xal" data-title="Тантал" 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%98%D7%90%D7%A0%D7%98%D7%90%D7%9C%D7%95%D7%9D" title="טאנטאלום - yiddish" lang="yi" hreflang="yi" data-title="טאנטאלום" 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/Tantalum" title="Tantalum - yoruba" lang="yo" hreflang="yo" data-title="Tantalum" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%92%BD" title="钽 - cinese" lang="zh" hreflang="zh" data-title="钽" 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/%E9%89%AD" title="鉭 - cinese classico" lang="lzh" hreflang="lzh" data-title="鉭" 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/Tantalum" title="Tantalum - min nan" lang="nan" hreflang="nan" data-title="Tantalum" 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/%E9%89%AD" title="鉭 - cantonese" lang="yue" hreflang="yue" data-title="鉭" 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/UmThulumbi" title="UmThulumbi - zulu" lang="zu" hreflang="zu" data-title="UmThulumbi" 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/Q1123#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 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class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">italiano</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visite"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tantalio"><span>Leggi</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tantalio&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=Tantalio&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=Tantalio&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 id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Strumenti</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Strumenti</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" 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/Tantalio"><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=Tantalio&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=Tantalio&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=Tantalio&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/Tantalio" 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/Tantalio" 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=Tantalio&oldid=143294722" 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=Tantalio&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&page=Tantalio&id=143294722&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&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FTantalio"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FTantalio"><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&bookcmd=book_creator&referer=Tantalio"><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&page=Tantalio&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=Tantalio&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/Tantalum" 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/Q1123" title="Collegamento all'elemento connesso dell'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'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:r143074810">.mw-parser-output .sinottico{background-color:#f8f9fa;border:1px solid #c8ccd1;border-spacing:0;clear:right;float:right;font-size:95%;line-height:1.4em;margin:0 0 1em 1.5em;width:280px}.mw-parser-output .sinottico caption{font-weight:bold}.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){background-color:#f3f3f3;border-right:1px solid #e5e5e8;text-align:left;vertical-align:top}.mw-parser-output .sinottico>tbody>tr:not(:last-child)>td,.mw-parser-output .sinottico>tbody>tr:not(:last-child)>th,.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th{border-bottom:1px solid #e0e0e0}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){padding:.25em .4em}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>td{vertical-align:middle}.mw-parser-output .sinottico>tbody>tr>td>hr:only-child{margin:0.4em 0.2em}.mw-parser-output .sinottico ul{margin:0 0 0 1em;padding:0}.mw-parser-output .sinottico_annidata{border-spacing:0;margin:0 -.4em;width:calc(100% + calc(.4em*2))}.mw-parser-output .sinottico_annidata:last-child{margin-bottom:-.2em}.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>td,.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>th{border-bottom:none}.mw-parser-output .sinottico_divisione+.sinottico_divisione>th,.mw-parser-output .sinottico_testata+.sinottico_divisione>th{border-top:2px solid #f8f9fa}.mw-parser-output .sinottico_divisione th{background-color:#eeeeee;padding:.15em .4em;text-align:center}.mw-parser-output .sinottico_piede{text-align:center;font-size:90%;background:#EFEFEF}.mw-parser-output .sinottico_piede2{background-color:white;font-size:xx-small;padding-bottom:0;text-align:right}.mw-parser-output .sinottico_sottotitolo{font-size:80%}.mw-parser-output .sinottico_testata th{background-color:#dedede;font-size:116%;padding:.2em .4em;text-align:center}.mw-parser-output .sinottico_testo_centrale{text-align:center}</style><table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto" style="width: 300px;"><tbody><tr class="sinottico_testata"><th colspan="2" style="background:#FFC0C0;">Tantalio</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"> <table border="0" cellpadding="0" cellspacing="1" align="center" style="border-collapse:separate;width:248px;background-color:transparent;"> <tbody><tr> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Idrogeno" title="Idrogeno"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="border:none;width:7px;padding:0;background-color:transparent;"> </td> <td colspan="14" rowspan="5" style="border:none;padding:0;background-color:transparent;">  </td> <td rowspan="3" style="border:none;width:7px;padding:0;background-color:transparent;"> </td> <td colspan="9" rowspan="3" style="border:none;text-align:center;padding:0;background-color:transparent;"> <table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:transparent;"> <tbody><tr> <td style="font-size:10pt;border:none;padding:0;line-height:1em;background-color:transparent;"><br />73</td> <td style="font-size:16pt;border:none;padding:0;line-height:1em;background-color:transparent;"><b>Ta</b></td></tr></tbody></table> </td> <td colspan="5" style="border:none;padding:0;background-color:transparent;"> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #c0ffff;"><a href="/wiki/Elio" title="Elio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ff6666;"><a href="/wiki/Litio" title="Litio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffdead;"><a href="/wiki/Berillio" title="Berillio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #cccc99;"><a href="/wiki/Boro" title="Boro"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Carbonio" title="Carbonio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Azoto" title="Azoto"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Ossigeno" title="Ossigeno"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffff99;"><a href="/wiki/Fluoro" title="Fluoro"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #c0ffff;"><a href="/wiki/Neon" title="Neon"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ff6666;"><a href="/wiki/Sodio" title="Sodio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffdead;"><a href="/wiki/Magnesio" title="Magnesio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #cccccc;"><a href="/wiki/Alluminio" title="Alluminio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #cccc99;"><a href="/wiki/Silicio" title="Silicio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Fosforo" title="Fosforo"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Zolfo" title="Zolfo"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffff99;"><a href="/wiki/Cloro" title="Cloro"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #c0ffff;"><a href="/wiki/Argon" title="Argon"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ff6666;"><a href="/wiki/Potassio" title="Potassio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffdead;"><a href="/wiki/Calcio_(elemento_chimico)" title="Calcio (elemento chimico)"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Scandio" title="Scandio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Titanio" title="Titanio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Vanadio" title="Vanadio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Cromo" title="Cromo"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Manganese" title="Manganese"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Ferro" title="Ferro"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Cobalto" title="Cobalto"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Nichel" title="Nichel"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Rame" title="Rame"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Zinco" title="Zinco"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #cccccc;"><a href="/wiki/Gallio_(elemento_chimico)" title="Gallio (elemento chimico)"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #cccc99;"><a href="/wiki/Germanio" title="Germanio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #cccc99;"><a href="/wiki/Arsenico" title="Arsenico"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #a0ffa0;"><a href="/wiki/Selenio" title="Selenio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffff99;"><a href="/wiki/Bromo" title="Bromo"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #c0ffff;"><a href="/wiki/Kripton" title="Kripton"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ff6666;"><a href="/wiki/Rubidio" title="Rubidio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffdead;"><a 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height: 12px; border: none; background-color: #ff99cc;"><a href="/wiki/Laurenzio" title="Laurenzio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Rutherfordio" title="Rutherfordio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Dubnio" title="Dubnio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Seaborgio" title="Seaborgio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Bohrio" title="Bohrio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Hassio" title="Hassio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Meitnerio" title="Meitnerio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Darmstadtio" title="Darmstadtio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Roentgenio" title="Roentgenio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #ffc0c0;"><a href="/wiki/Copernicio" title="Copernicio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #e0e0e0;"><a href="/wiki/Nihonio" title="Nihonio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #e0e0e0;"><a href="/wiki/Flerovio" title="Flerovio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #e0e0e0;"><a href="/wiki/Moscovio" title="Moscovio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #e0e0e0;"><a href="/wiki/Livermorio" title="Livermorio"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #fcfecc;"><a href="/wiki/Tennesso" title="Tennesso"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 9px; height: 12px; border: none; background-color: #e8ffff;"><a href="/wiki/Oganesson" title="Oganesson"><span style="float: left; width: 9px; height: 12px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </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;"> </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;"> </span></a> </td></tr></tbody></table> <p><a href="/wiki/Afnio" title="Afnio">afnio</a> ← tantalio → <a href="/wiki/Tungsteno" title="Tungsteno">tungsteno</a> </p> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#FFC0C0;">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:Tantalum_single_crystal_and_1cm3_cube.jpg" class="mw-file-description" title="Aspetto dell'elemento"><img alt="Aspetto dell'elemento" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Tantalum_single_crystal_and_1cm3_cube.jpg/200px-Tantalum_single_crystal_and_1cm3_cube.jpg" decoding="async" width="200" height="121" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Tantalum_single_crystal_and_1cm3_cube.jpg/300px-Tantalum_single_crystal_and_1cm3_cube.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/83/Tantalum_single_crystal_and_1cm3_cube.jpg/400px-Tantalum_single_crystal_and_1cm3_cube.jpg 2x" data-file-width="4937" data-file-height="2991" /></a><figcaption>Aspetto dell'elemento</figcaption></figure>Metallo grigio lucente</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:Tantalum_spectrum_visible.png" class="mw-file-description" title="Linea spettrale dell'elemento"><img alt="Linea spettrale dell'elemento" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Tantalum_spectrum_visible.png/200px-Tantalum_spectrum_visible.png" decoding="async" width="200" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Tantalum_spectrum_visible.png/300px-Tantalum_spectrum_visible.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Tantalum_spectrum_visible.png/400px-Tantalum_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:#FFC0C0;">Generalità</th></tr><tr><th>Nome, simbolo, numero atomico</th><td>tantalio, Ta, 73 </td></tr><tr><th><a href="/wiki/Serie_chimica" title="Serie chimica">Serie</a></th><td><a href="/wiki/Metalli_del_blocco_d" class="mw-redirect" title="Metalli del blocco d">metalli di transizione</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/Elementi_del_gruppo_5" title="Elementi del gruppo 5">5 (VB)</a>, <a href="/wiki/Elementi_del_periodo_6" title="Elementi del periodo 6">6</a>, <a href="/wiki/Metalli_del_blocco_d" class="mw-redirect" title="Metalli del blocco d">d</a> </td></tr><tr><th><a href="/wiki/Densit%C3%A0" title="Densità">Densità</a></th><td>16 650 kg/m³ </td></tr><tr><th><a href="/wiki/Scala_di_Mohs" title="Scala di Mohs">Durezza</a></th><td>6,5 </td></tr><tr><th>Configurazione elettronica</th><td><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Elektronskal_73.svg" class="mw-file-description" title="Configurazione elettronica"><img alt="Configurazione elettronica" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Elektronskal_73.svg/125px-Elektronskal_73.svg.png" decoding="async" width="125" height="125" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Elektronskal_73.svg/188px-Elektronskal_73.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Elektronskal_73.svg/250px-Elektronskal_73.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>4</sup>F<sub>3/2</sub> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#FFC0C0;">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="7002180947880000000♠"></span>180,94788</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="6990145000000000000♠"></span>145(200) <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>138 <a href="/wiki/Picometro" class="mw-redirect" title="Picometro">pm</a> </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><span class="nowrap"><span data-sort-value="6990142500000000000♠"></span>142,5 <a href="/wiki/Metro" title="Metro">pm</a></span><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr><tr><th><a href="/wiki/Configurazione_elettronica" title="Configurazione elettronica">Configurazione elettronica</a></th><td>[<a href="/wiki/Xeno" title="Xeno">Xe</a>]4f<sup>14</sup>5d<sup>3</sup> 6s<sup>2</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, 8, 18, 32, 11, 2 </td></tr><tr><th><a href="/wiki/Stato_di_ossidazione" title="Stato di ossidazione">Stati di ossidazione</a></th><td>5, 4, 3, 2, −1 (mediamente <a href="/wiki/Acido" title="Acido">acido</a>) </td></tr><tr><th><a href="/wiki/Cristallo" title="Cristallo">Struttura cristallina</a></th><td><a href="/wiki/Reticolo_cubico_a_corpo_centrato" title="Reticolo cubico a corpo centrato">cubica a corpo centrato</a> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#FFC0C0;">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> </td></tr><tr><th><a href="/wiki/Punto_di_fusione" title="Punto di fusione">Punto di fusione</a></th><td>3 290 <a href="/wiki/Kelvin" title="Kelvin">K</a> (3 020 <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>5 731 K (5 458 °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="6995108500000000000♠"></span>1,085<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−5</sup> <a href="/wiki/Metro_cubo" title="Metro cubo">m³</a></span>/<a href="/wiki/Mole" title="Mole">mol</a> </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="7005743000000000000♠"></span>743 <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><span class="nowrap"><span data-sort-value="7004316000000000000♠"></span>31,6 <a href="/wiki/Joule_per_mole" title="Joule per mole">kJ/mol</a></span> </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="6999776000000000000♠"></span>0,776 <a href="/wiki/Pascal_(unit%C3%A0_di_misura)" title="Pascal (unità di misura)">Pa</a></span> a 3 269 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="7003340000000000000♠"></span>3<span style="margin-left:.25em;">400</span> <a href="/wiki/Metro_al_secondo" title="Metro al secondo">m/s</a></span> a 293,15 K </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#FFC0C0;">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&cas=7440-25-7">7440-25-7</a></span></span> </td></tr><tr><th><a href="/wiki/Elettronegativit%C3%A0" title="Elettronegatività">Elettronegatività</a></th><td>1,5 </td></tr><tr><th><a href="/wiki/Calore_specifico" title="Calore specifico">Calore specifico</a></th><td>140 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="7006761000000000000♠"></span>7,61<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>6</sup></span>/m·Ω </td></tr><tr><th><a href="/wiki/Conducibilit%C3%A0_termica" title="Conducibilità termica">Conducibilità termica</a></th><td>57,5 W/(m·K) </td></tr><tr><th><a href="/wiki/Energia_di_ionizzazione" title="Energia di ionizzazione">Energia di prima ionizzazione</a></th><td>761 kJ/mol </td></tr><tr><th>Energia di seconda ionizzazione</th><td>1 500 kJ/mol </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#FFC0C0;">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>179</sup>Ta</td><td>sintetico</td> <td>1,82 anni</td><td>ε</td><td>0,010</td><td><a href="/wiki/Afnio" title="Afnio"><sup>179</sup>Hf</a></td></tr><tr><td><sup>180</sup>Ta</td><td>sintetico</td> <td>8,125 ore</td><td>ε<br />β<sup>+</sup></td><td>0,854<br />0,708</td><td><a href="/wiki/Tungsteno" title="Tungsteno"><sup>180</sup>W</a><br /><a href="/wiki/Afnio" title="Afnio"><sup>180</sup>Hf</a></td></tr><tr><td><sup>180<a href="/wiki/Isomeria_nucleare" title="Isomeria nucleare">m</a></sup>Ta</td><td>0,012%</td> <td><span class="nowrap"><span data-sort-value="7015120000000000000♠"></span>>1,2<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>15</sup></span> anni</td><td>ε<br />β<sup>+</sup></td><td>0,075</td><td><a href="/wiki/Tungsteno" title="Tungsteno"><sup>180</sup>W</a><br /><a href="/wiki/Afnio" title="Afnio"><sup>180</sup>Hf</a></td></tr><tr><td><sup>181</sup>Ta</td><td><b>99,988%</b></td> <td colspan="4">È stabile con 108 neutroni</td></tr> </tbody></table> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background:#FFC0C0;"><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>tantalio</b> è l'<a href="/wiki/Elemento_chimico" title="Elemento chimico">elemento chimico</a> di <a href="/wiki/Numero_atomico" title="Numero atomico">numero atomico</a> 73 e il suo simbolo è <b>Ta</b>. </p><p>È un <a href="/wiki/Metalli_del_blocco_d" class="mw-redirect" title="Metalli del blocco d">metallo di transizione</a> duro e duttile, lucido, di colore blu-grigio, molto resistente alla corrosione, soprattutto all'attacco degli <a href="/wiki/Acido" title="Acido">acidi</a>, ed è un buon conduttore di calore ed elettricità. È piuttosto raro in natura e si trova nei <a href="/wiki/Minerale" title="Minerale">minerali</a> <a href="/wiki/Tantalite-(Mg)" title="Tantalite-(Mg)">tantalite-(Mg)</a>, <a href="/wiki/Tantalite-(Fe)" title="Tantalite-(Fe)">tantalite-(Fe)</a> e <a href="/wiki/Tantalite-(Mn)" title="Tantalite-(Mn)">tantalite-(Mn)</a>. Il tantalio ha moltissime applicazioni: si usa in strumenti chirurgici, negli impianti di protesi intracorporee, perché non reagisce con i fluidi del corpo, ma anche nella realizzazione di <a href="/wiki/Condensatore_(elettrotecnica)" title="Condensatore (elettrotecnica)">condensatori</a> di ridotte dimensioni per il mondo dell'elettronica di consumo e la <a href="/wiki/Telefonia_mobile" title="Telefonia mobile">telefonia mobile</a>. Viene inoltre utilizzato nell'alta orologeria per la produzione di casse per orologi da polso.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </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=Tantalio&veaction=edit&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=Tantalio&action=edit&section=1" title="Edit section's source code: Caratteristiche"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il tantalio è molto resistente alla corrosione: per temperature al di sotto dei <span class="nowrap"><span data-sort-value="7002423150000000000♠"></span>150 <a href="/wiki/Grado_Celsius" title="Grado Celsius">°C</a></span> lo si può considerare del tutto immune agli attacchi chimici, perfino a sostanze estremamente aggressive come l'<a href="/wiki/Acqua_regia" title="Acqua regia">acqua regia</a>, e può essere intaccato soltanto dall'<a href="/wiki/Acido_fluoridrico" title="Acido fluoridrico">acido fluoridrico</a>, da soluzioni acide contenenti lo ione <a href="/wiki/Fluoruro" title="Fluoruro">fluoruro</a> e da <a href="/wiki/Anidride_solforica" title="Anidride solforica">triossido di zolfo</a> libero. Il tantalio ha un punto di fusione molto alto, superato soltanto dal <a href="/wiki/Tungsteno" title="Tungsteno">tungsteno</a> e dal <a href="/wiki/Renio" title="Renio">renio</a> (punto di fusione 3 290 K, punto di ebollizione 5 731 K). Il tantalio forma ossidi con stato di ossidazione +5 (Ta<sub>2</sub>O<sub>5</sub>, più stabile) e +4 (TaO<sub>2</sub>). </p> <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=Tantalio&veaction=edit&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=Tantalio&action=edit&section=2" title="Edit section's source code: Applicazioni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>L'uso principale per il tantalio, in forma di polvere metallica, è nella produzione di componenti elettronici, soprattutto <a href="/wiki/Condensatore_(elettrotecnica)" title="Condensatore (elettrotecnica)">condensatori</a> al tantalio, di dimensioni molto ridotte in rapporto alla loro capacità. Questi vengono impiegati in quasi tutti i dispositivi elettronici portatili, come <a href="/wiki/Telefonia_cellulare" title="Telefonia cellulare">telefoni cellulari</a>, <a href="/wiki/Computer_portatile" title="Computer portatile">computer portatili</a>, <a href="/wiki/Lettore_DVD" title="Lettore DVD">lettori DVD</a>, <a href="/wiki/Fotocamera_digitale" title="Fotocamera digitale">fotocamere</a> e <a href="/wiki/Videocamera" title="Videocamera">videocamere</a> digitali ed elettronica per l'automobile. </p><p>Il tantalio è anche utilizzato in una grande varietà di <a href="/wiki/Lega_(metallurgia)" title="Lega (metallurgia)">leghe</a> con alto punto di fusione, forte resistenza e buona duttilità. In lega con altri metalli è utilizzato anche per la fabbricazione di utensili al carburo per la lavorazione dei metalli e nella produzione di <a href="/wiki/Superleghe" class="mw-redirect" title="Superleghe">superleghe</a> per <a href="/wiki/Motore_a_reazione" title="Motore a reazione">motori a reazione</a>, strumentazione per laboratori chimici e <a href="/wiki/Reattore_nucleare_a_fusione" title="Reattore nucleare a fusione">reattori nucleari</a> e parti di <a href="/wiki/Missile" title="Missile">missili</a>. </p><p>Altri usi: </p> <ul><li>La sua duttilità rende possibile farne fili finissimi, usati come riscaldatori elettrici per fare evaporare altri metalli, come l'<a href="/wiki/Alluminio" title="Alluminio">alluminio</a>.</li> <li>Per la sua inerzia chimica, il tantalio si usa anche per i ferri chirurgici e per le <a href="/wiki/Clip_(chirurgia)" title="Clip (chirurgia)">clips da sutura chirurgica</a>.</li> <li>L'<a href="/wiki/Ossido_di_tantalio" title="Ossido di tantalio">ossido di tantalio</a> viene impiegato per <a href="/wiki/Vetro" title="Vetro">vetri</a> ad alto <a href="/wiki/Indice_di_rifrazione" title="Indice di rifrazione">indice di rifrazione</a> usati nelle <a href="/wiki/Lente" title="Lente">lenti</a> degli apparecchi fotografici.</li> <li>Il tantalio si usa anche per realizzare parti di forni sottovuoto.</li> <li>Il tantalio viene utilizzato per la preparazione di impianti chimici grazie alla sua elevata resistenza alla corrosione.</li> <li>In medicina si utilizza in componenti protesiche di anca, ginocchio e spalla</li></ul> <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=Tantalio&veaction=edit&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=Tantalio&action=edit&section=3" title="Edit section's source code: Storia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il tantalio (dal <a href="/wiki/Lingua_greca_antica" title="Lingua greca antica">greco antico</a> <i><a href="/wiki/Tantalo_(mitologia)" class="mw-redirect" title="Tantalo (mitologia)">Tantalos</a></i>) fu scoperto in <a href="/wiki/Svezia" title="Svezia">Svezia</a> nel <a href="/wiki/1802" title="1802">1802</a> da <a href="/wiki/Anders_Gustav_Ekeberg" class="mw-redirect" title="Anders Gustav Ekeberg">Anders Ekeberg</a> e isolato nel <a href="/wiki/1824" title="1824">1824</a> circa da <a href="/wiki/J%C3%B6ns_Jacob_Berzelius" title="Jöns Jacob Berzelius">Jöns Berzelius</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Molti chimici del tempo pensavano che il <a href="/wiki/Niobio" title="Niobio">niobio</a> e il tantalio fossero lo stesso elemento: questa opinione venne confutata nel 1844 e nel 1866, quando i ricercatori dimostrarono che l'acido niobico e l'acido tantalico erano due composti diversi. </p><p>I primi ricercatori furono capaci soltanto di isolare il metallo impuro: il primo tantalio metallico relativamente puro e duttile fu prodotto da <a href="/w/index.php?title=Werner_von_Bolton&action=edit&redlink=1" class="new" title="Werner von Bolton (la pagina non esiste)">Werner von Bolton</a> nel <a href="/wiki/1903" title="1903">1903</a>. I filamenti di tantalio furono usati nelle <a href="/wiki/Lampada_a_incandescenza" title="Lampada a incandescenza">lampadine elettriche</a> finché non vennero sostituiti da quelli in <a href="/wiki/Tungsteno" title="Tungsteno">tungsteno</a>.<sup id="cite_ref-treccani_5-0" class="reference"><a href="#cite_note-treccani-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Il nome fu scelto da Ekeberg e deriva dal personaggio mitico di <a href="/wiki/Tantalo_(mitologia)" class="mw-redirect" title="Tantalo (mitologia)">Tantalo</a> (greco Τάνταλος <i>Tántalos</i>), padre di <a href="/wiki/Niobe" title="Niobe">Niobe</a> nella <a href="/wiki/Mitologia_greca" title="Mitologia greca">mitologia greca</a>, che fu condannato dopo la sua morte a restare immerso nell'acqua fino alle ginocchia, mentre sopra di lui crescevano dei frutti perfetti che lo avrebbero tentato per l'eternità: se si chinava per bere, l'acqua spariva, e se alzava le braccia per cogliere i frutti, i rami che li reggevano si alzavano oltre la sua portata. In un certo senso questo somiglia al comportamento chimico del tantalio, che non si scioglie negli acidi.<sup id="cite_ref-treccani_5-1" class="reference"><a href="#cite_note-treccani-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Guerra_del_coltan">Guerra del coltan</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tantalio&veaction=edit&section=4" title="Modifica la sezione Guerra del coltan" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tantalio&action=edit&section=4" title="Edit section's source code: Guerra del coltan"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il coltan, abbreviazione della <a href="/wiki/Columbite-tantalite" title="Columbite-tantalite">columbite-tantalite</a> o columbo-tantalite, miscela di due ossidi ad alto tenore di tantalio, è presente in gran quantità nella zona orientale del <a href="/wiki/Repubblica_Democratica_del_Congo" title="Repubblica Democratica del Congo">Congo</a>. La gestione dell'estrazione e del traffico di questo ed altri minerali (<a href="/wiki/Oro" title="Oro">oro</a>, <a href="/wiki/Cassiterite" title="Cassiterite">cassiterite</a> ecc.) da parte di organizzazioni paramilitari e guerriglieri africani, con relativo sfruttamento della manodopera locale, contribuisce all'instabilità decennale della zona e alla <a href="/wiki/Guerra_civile" title="Guerra civile">guerra civile</a>. Le stesse <a href="/wiki/Organizzazione_delle_Nazioni_Unite" title="Organizzazione delle Nazioni Unite">Nazioni Unite</a> sono impegnate in loco, prima nella missione MONUC e poi dal 2010 nella missione MONUSCO.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Nelle fonti giornalistiche tale conflitto viene spesso definito "guerra del Coltan", a partire da rapporti ONU che nel 2001 portarono alla luce la questione.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>Negli anni diverse aziende multinazionali sono state accusate di contribuire a tale traffico,<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> fino ad arrivare a forme di certificazione della provenienza.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Malgrado i milioni di morti causati dai conflitti, le ampie violazioni dei diritti umani riscontrate e il coinvolgimento del settore delle nuove tecnologie, la questione trova peraltro scarso spazio sui media.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </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=Tantalio&veaction=edit&section=5" 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=Tantalio&action=edit&section=5" title="Edit section's source code: Disponibilità"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il tantalio si trova soprattutto nel minerale <a href="/wiki/Tantalite" class="mw-disambig" title="Tantalite">tantalite</a> [(<a href="/wiki/Ferro" title="Ferro">Fe</a>, <a href="/wiki/Manganese" title="Manganese">Mn</a>) Ta<sub>2</sub><a href="/wiki/Ossigeno" title="Ossigeno">O</a><sub>6</sub>] ed <a href="/wiki/Euxenite-(Y)" title="Euxenite-(Y)">euxenite-(Y)</a> (altri minerali: <a href="/wiki/Samarskite-(Y)" title="Samarskite-(Y)">samarskite</a> e <a href="/wiki/Fergusonite" title="Fergusonite">fergusonite</a>). La tantalite si trova molto spesso mescolata con la <a href="/wiki/Columbite" title="Columbite">columbite</a> in un minerale chiamato <a href="/wiki/Columbite-tantalite" title="Columbite-tantalite">columbite-tantalite</a> (colloquialmente <i>coltan</i>). </p><p>Giacimenti di tantalio commercialmente sfruttati esistono in <a href="/wiki/Australia" title="Australia">Australia</a>, <a href="/wiki/Brasile" title="Brasile">Brasile</a>, <a href="/wiki/Canada" title="Canada">Canada</a>, <a href="/wiki/Repubblica_Democratica_del_Congo" title="Repubblica Democratica del Congo">Repubblica Democratica del Congo</a>, <a href="/wiki/Mozambico" title="Mozambico">Mozambico</a>, <a href="/wiki/Nigeria" title="Nigeria">Nigeria</a>, <a href="/wiki/Portogallo" title="Portogallo">Portogallo</a> e <a href="/wiki/Thailandia" title="Thailandia">Thailandia</a>. </p><p>La separazione del tantalio dal niobio richiede un processo lungo, composto di molte fasi complicate. La produzione commerciale di questo elemento può sfruttare uno di molti metodi diversi, fra cui l'<a href="/wiki/Elettrolisi" title="Elettrolisi">elettrolisi</a> di fluorotantalato di <a href="/wiki/Potassio" title="Potassio">potassio</a> fuso o la sua riduzione con <a href="/wiki/Sodio" title="Sodio">sodio</a>, o la reazione fra carburo di tantalio e <a href="/wiki/Ossido_di_tantalio" title="Ossido di tantalio">ossido di tantalio</a>. Il tantalio si estrae anche come sottoprodotto dell'estrazione dello <a href="/wiki/Stagno_(elemento_chimico)" title="Stagno (elemento chimico)">stagno</a>. </p> <table class="wikitable" align="center"> <tbody><tr> <th colspan="3">I maggiori produttori di tantalio nel 2019<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </th></tr> <tr> <th>Posizione </th> <th>Paese </th> <th>Produzione (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_the_Democratic_Republic_of_the_Congo.svg" class="mw-file-description" title="RD del Congo (bandiera)"><img alt="RD del Congo (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Flag_of_the_Democratic_Republic_of_the_Congo.svg/20px-Flag_of_the_Democratic_Republic_of_the_Congo.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Flag_of_the_Democratic_Republic_of_the_Congo.svg/30px-Flag_of_the_Democratic_Republic_of_the_Congo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Flag_of_the_Democratic_Republic_of_the_Congo.svg/40px-Flag_of_the_Democratic_Republic_of_the_Congo.svg.png 2x" data-file-width="800" data-file-height="600" /></a></span> </span><a href="/wiki/Repubblica_Democratica_del_Congo" title="Repubblica Democratica del Congo">RD del Congo</a></td> <td align="right">580 </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_Brazil.svg" class="mw-file-description" title="Brasile (bandiera)"><img alt="Brasile (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Flag_of_Brazil.svg/20px-Flag_of_Brazil.svg.png" decoding="async" width="20" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Flag_of_Brazil.svg/30px-Flag_of_Brazil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Flag_of_Brazil.svg/40px-Flag_of_Brazil.svg.png 2x" data-file-width="1000" data-file-height="700" /></a></span> </span><a href="/wiki/Brasile" title="Brasile">Brasile</a></td> <td align="right">430 </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_Rwanda.svg" class="mw-file-description" title="Ruanda (bandiera)"><img alt="Ruanda (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Flag_of_Rwanda.svg/20px-Flag_of_Rwanda.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Flag_of_Rwanda.svg/30px-Flag_of_Rwanda.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/17/Flag_of_Rwanda.svg/40px-Flag_of_Rwanda.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span> </span><a href="/wiki/Ruanda" title="Ruanda">Ruanda</a></td> <td align="right">336 </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_Nigeria.svg" class="mw-file-description" title="Nigeria (bandiera)"><img alt="Nigeria (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/79/Flag_of_Nigeria.svg/20px-Flag_of_Nigeria.svg.png" decoding="async" width="20" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/79/Flag_of_Nigeria.svg/30px-Flag_of_Nigeria.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/79/Flag_of_Nigeria.svg/40px-Flag_of_Nigeria.svg.png 2x" data-file-width="1200" data-file-height="600" /></a></span> </span><a href="/wiki/Nigeria" title="Nigeria">Nigeria</a></td> <td align="right">180 </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_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> </span><a href="/wiki/Cina" title="Cina">Cina</a></td> <td align="right">76 </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_Ethiopia.svg" class="mw-file-description" title="Etiopia (bandiera)"><img alt="Etiopia (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Flag_of_Ethiopia.svg/20px-Flag_of_Ethiopia.svg.png" decoding="async" width="20" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Flag_of_Ethiopia.svg/30px-Flag_of_Ethiopia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/Flag_of_Ethiopia.svg/40px-Flag_of_Ethiopia.svg.png 2x" data-file-width="1200" data-file-height="600" /></a></span> </span><a href="/wiki/Etiopia" title="Etiopia">Etiopia</a></td> <td align="right">70 </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_Australia.svg" class="mw-file-description" title="Australia (bandiera)"><img alt="Australia (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Flag_of_Australia.svg/20px-Flag_of_Australia.svg.png" decoding="async" width="20" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Flag_of_Australia.svg/30px-Flag_of_Australia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Flag_of_Australia.svg/40px-Flag_of_Australia.svg.png 2x" data-file-width="1280" data-file-height="640" /></a></span> </span><a href="/wiki/Australia" title="Australia">Australia</a></td> <td align="right">67 </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_Burundi.svg" class="mw-file-description" title="Burundi (bandiera)"><img alt="Burundi (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/Flag_of_Burundi.svg/20px-Flag_of_Burundi.svg.png" decoding="async" width="20" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/Flag_of_Burundi.svg/30px-Flag_of_Burundi.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/50/Flag_of_Burundi.svg/40px-Flag_of_Burundi.svg.png 2x" data-file-width="1000" data-file-height="600" /></a></span> </span><a href="/wiki/Burundi" title="Burundi">Burundi</a></td> <td align="right">38 </td></tr> <tr> <td>9</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> </span><a href="/wiki/Russia" title="Russia">Russia</a></td> <td align="right">26 </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="Composti">Composti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tantalio&veaction=edit&section=6" title="Modifica la sezione Composti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tantalio&action=edit&section=6" title="Edit section's source code: Composti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gli scienziati del <a href="/wiki/Los_Alamos_National_Laboratory" title="Los Alamos National Laboratory">Los Alamos National Laboratory</a> americano hanno sviluppato un <a href="/wiki/Materiale_composito" title="Materiale composito">materiale composito</a> di <a href="/wiki/Carburi" title="Carburi">carburo</a> di tantalio e <a href="/wiki/Grafite" title="Grafite">grafite</a> che si è dimostrato uno dei materiali più duri mai fabbricati dall'uomo.<style data-mw-deduplicate="TemplateStyles:r140554517">.mw-parser-output .chiarimento{background:#ffeaea;color:#444444}.mw-parser-output .chiarimento-apice{color:#EE0700}@media screen{html.skin-theme-clientpref-night .mw-parser-output .chiarimento{background:rgba(179,36,36,0.21);color:inherit}html.skin-theme-clientpref-night .mw-parser-output .chiarimento-apice{color:#b32424}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .chiarimento{background:rgba(179,36,36,0.21);color:inherit}html.skin-theme-clientpref-os .mw-parser-output .chiarimento-apice{color:#b32424}}</style><span class="chiarimento" title="Queste informazioni non sono comprovate da fonti attendibili."></span><sup class="noprint chiarimento-apice" title="Queste informazioni non sono comprovate da fonti attendibili.">[<i><a href="/wiki/Wikipedia:Uso_delle_fonti" title="Wikipedia:Uso delle fonti">senza fonte</a></i>]</sup> </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=Tantalio&veaction=edit&section=7" 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=Tantalio&action=edit&section=7" title="Edit section's source code: Isotopi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il tantalio reperibile in natura consiste di due <a href="/wiki/Isotopo" title="Isotopo">isotopi</a>: il Ta-181 (99,988%),<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> che è stabile, e il raro<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Ta-180m (0,012%).<sup id="cite_ref-:0_15-0" class="reference"><a href="#cite_note-:0-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Quest'ultimo rappresenta lo <i>stato eccitato</i> del nuclide Ta-180, ossia un suo <a href="/wiki/Isomeria_nucleare" title="Isomeria nucleare">isomero nucleare</a> (termine tecnico della <a href="/wiki/Fisica_nucleare" title="Fisica nucleare">fisica nucleare</a>). L'isotopo Ta-180m, che ha spin 9-, è il primo stato eccitato di Ta-180, che ha spin1+. Questo stato eccitato Ta-180m si diseccita decadendo a Ta-180 per via elettromagnetica emettendo radiazione gamma di 77,2 keV. L'<a href="/wiki/Emivita_(fisica)" title="Emivita (fisica)">emivita</a> per questo processo è estremamente elevata e per questo è difficile da misurare: è stimata in oltre 7·10<sup>15</sup> anni.<sup id="cite_ref-:0_15-1" class="reference"><a href="#cite_note-:0-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Un importante fattore responsabile di un'emivita così lunga è il notevole divario di momento angolare nucleare tra lo stato eccitato e quello fondamentale,<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> e un altro è il piccolo divario energetico, cioè il piccolo guadagno di stabilità in seguito ad decadimento. Il Ta-180 così formatosi, a differenza di Ta-181, ha protoni e neutroni entrambi dispari e, anche per questo, è instabile: decade per l'85% per <a href="/wiki/Cattura_elettronica" title="Cattura elettronica">cattura elettronica</a> a dare Hf-180 (stabile), e per il 15% per <a href="/wiki/Decadimento_beta" title="Decadimento beta">decadimento beta</a> a dare W-180 (soggetto a <a href="/wiki/Decadimento_alfa" title="Decadimento alfa">decadimento alfa</a>, ma osservativamente stabile), con un'emivita di 8,154 ore.<sup id="cite_ref-:0_15-2" class="reference"><a href="#cite_note-:0-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Il risultato è che il Ta-180 è l'unico isotopo ad essere presente in natura praticamente solo in uno stato eccitato. </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=Tantalio&veaction=edit&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=Tantalio&action=edit&section=8" title="Edit section's source code: Precauzioni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La polvere di questo metallo può incendiarsi e perfino esplodere, se riscaldata. </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=Tantalio&veaction=edit&section=9" 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=Tantalio&action=edit&section=9" title="Edit section'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-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.lenntech.it/periodica/elementi/ta.htm"><span style="font-style:italic;">Tantalo</span></a>, su <span style="font-style:italic;">lenntech.it</span>. <small>URL consultato il 27 aprile 2013</small>.</cite></span> </li> <li id="cite_note-2"><a href="#cite_ref-2"><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/20180704035658/https://www.audemarspiguet.com/it/watch-collection/royal-oak/26325TS.OO.D005CR.01/"><span style="font-style:italic;">26325TS.OO.D005CR.01 - Royal Oak Collezione</span></a>, su <span style="font-style:italic;">Audemars Piguet - Le Brassus</span>. <small>URL consultato il 26 marzo 2018</small> <small>(archiviato dall'<abbr title="https://www.audemarspiguet.com/it/watch-collection/royal-oak/26325TS.OO.D005CR.01/">url originale</abbr> il 4 luglio 2018)</small>.</cite></span> </li> <li id="cite_note-3"><a href="#cite_ref-3"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.fpjourne.com/en/collection/classique-collection/chronometre-bleu"><span style="font-style:italic;">F.P.Journe Chronomètre Bleu | Calibre 1304</span></a>, su <span style="font-style:italic;">www.fpjourne.com</span>. <small>URL consultato il 20 maggio 2024</small>.</cite></span> </li> <li id="cite_note-4"><a href="#cite_ref-4"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a href="/wiki/Icilio_Guareschi" title="Icilio Guareschi">Icilio Guareschi</a>, <a rel="nofollow" class="external text" href="http://www.liberliber.it/mediateca/libri/g/guareschi/jons_jacob_berzelius_etc/pdf/jons_j_p.pdf"><span style="font-style:italic;">Jöns Jacob Berzelius e la sua opera scientifica: Brevi cenni sulla Chimica nella prima metà del secolo XIX</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;">liberliber.it</span>, Torino, Unione Tipografico-Editrice, 1915.</cite></span> </li> <li id="cite_note-treccani-5"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-treccani_5-0">a</a></i></sup> <sup><i><a href="#cite_ref-treccani_5-1">b</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.treccani.it/enciclopedia/tantalio/"><span style="font-style:italic;">Tantalio</span></a>, su <span style="font-style:italic;">treccani.it</span>, Treccani. <small>URL consultato il 27 ottobre 2015</small>.</cite></span> </li> <li id="cite_note-6"><a href="#cite_ref-6"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.un.org/en/peacekeeping/missions/monusco/mandate.shtml"><span style="font-style:italic;">MONUSCO</span></a>, su <span style="font-style:italic;">un.org</span>, ONU. <small>URL consultato il 27 ottobre 2015</small>.</cite></span> </li> <li id="cite_note-7"><a href="#cite_ref-7"><b>^</b></a> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> Michael Nest, <a rel="nofollow" class="external text" href="https://archive.org/details/isbn_9781118287668"><span style="font-style:italic;">1. Facts, figures and myths</span></a>, in <span style="font-style:italic;">Coltan</span>, John Wiley & Sons, 2013, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/9780745637716" title="Speciale:RicercaISBN/9780745637716">9780745637716</a>.</cite></span> </li> <li id="cite_note-8"><a href="#cite_ref-8"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://news.bbc.co.uk/2/hi/africa/8159977.stm"><span style="font-style:italic;">Mineral firms 'fuel Congo unrest'<span></span></span></a>, su <span style="font-style:italic;">news.bbc.co.uk</span>, BBC, 21 luglio 2009. <small>URL consultato il 27 ottobre 2015</small>.</cite></span> </li> <li id="cite_note-9"><a href="#cite_ref-9"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://abcnews.go.com/Nightline/story?id=128631&page=1"><span style="font-style:italic;">What Is Coltan?</span></a>, su <span style="font-style:italic;">abcnews.go.com</span>, ABC. <small>URL consultato il 27 ottobre 2015</small>.</cite></span> </li> <li id="cite_note-10"><a href="#cite_ref-10"><b>^</b></a> <span class="reference-text"><cite class="citation news" style="font-style:normal"> Mariagrazia Scaringella, <a rel="nofollow" class="external text" href="http://www.repubblica.it/solidarieta/emergenza/2013/07/19/news/il_costo_del_coltan-63325505/"><span style="font-style:italic;">Il costo umano di uno smartphone e tutto ciò che gira attorno al coltan</span></a>, in <span style="font-style:italic;"><a href="/wiki/La_Repubblica_(quotidiano)" title="La Repubblica (quotidiano)">la Repubblica</a></span>, 19 luglio 2013. <small>URL consultato il 27 ottobre 2015</small>.</cite></span> </li> <li id="cite_note-11"><a href="#cite_ref-11"><b>^</b></a> <span class="reference-text"><a rel="nofollow" class="external text" href="https://pubs.usgs.gov/periodicals/mcs2021/mcs2021-tantalum.pdf">Statistiche sulla produzione di tantalio por USGS</a></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="https://www-nds.iaea.org/relnsd/vcharthtml/VChartHTML.html"><span style="font-style:italic;">Livechart - Table of Nuclides - Nuclear structure and decay data</span></a>, su <span style="font-style:italic;">www-nds.iaea.org</span>. <small>URL consultato il 9 marzo 2022</small>.</cite></span> </li> <li id="cite_note-13"><a href="#cite_ref-13"><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="tedesco">DE</abbr></span>) Markus Pfeifer, <a rel="nofollow" class="external text" href="http://www.uni-koeln.de/"><span style="font-style:italic;">The Tantalum isotope inventory of terrestrial and early solar system materials</span></a>, Universität zu Köln, 2017. <small>URL consultato il 9 marzo 2022</small>.</cite></span> </li> <li id="cite_note-14"><a href="#cite_ref-14"><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>) Mikael Hult, Joël Gasparro e Gerd Marissens, <a rel="nofollow" class="external text" href="https://link.aps.org/doi/10.1103/PhysRevC.74.054311"><span style="font-style:italic;">Underground search for the decay of Ta 180 m</span></a>, in <span style="font-style:italic;">Physical Review C</span>, vol. 74, n. 5, 27 novembre 2006, pp. 054311, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1103%2FPhysRevC.74.054311">10.1103/PhysRevC.74.054311</a>. <small>URL consultato il 9 marzo 2022</small>.</cite></span> </li> <li id="cite_note-:0-15"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-:0_15-0">a</a></i></sup> <sup><i><a href="#cite_ref-:0_15-1">b</a></i></sup> <sup><i><a href="#cite_ref-:0_15-2">c</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www-nds.iaea.org/relnsd/vcharthtml/VChartHTML.html"><span style="font-style:italic;">Livechart - Table of Nuclides - Nuclear structure and decay data</span></a>, su <span style="font-style:italic;">www-nds.iaea.org</span>. <small>URL consultato il 9 marzo 2022</small>.</cite></span> </li> <li id="cite_note-16"><a href="#cite_ref-16"><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>) V. Rakopoulos, M. Lantz e A. Solders, <a rel="nofollow" class="external text" href="https://link.aps.org/doi/10.1103/PhysRevC.98.024612"><span style="font-style:italic;">First isomeric yield ratio measurements by direct ion counting and implications for the angular momentum of the primary fission fragments</span></a>, in <span style="font-style:italic;">Physical Review C</span>, vol. 98, n. 2, 13 agosto 2018, pp. 024612, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1103%2FPhysRevC.98.024612">10.1103/PhysRevC.98.024612</a>. <small>URL consultato il 9 marzo 2022</small>.</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=Tantalio&veaction=edit&section=10" 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=Tantalio&action=edit&section=10" title="Edit section'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> <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://www.idelsongnocchi.it/online/vmchk/chimica/tavola-periodica-degli-elementi-iupac.html">url originale</abbr> il 22 ottobre 2010)</small>.</cite></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=Tantalio&veaction=edit&section=11" 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=Tantalio&action=edit&section=11" title="Edit section'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/tantalio" class="extiw" title="wikt:tantalio">Wikizionario</a></li> <li class="" title=""><span class="plainlinks" title="commons:Category:Tantalum"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Tantalum?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/tantalio" class="extiw" title="wikt:tantalio">tantalio</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:Tantalum?uselang=it">tantalio</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=Tantalio&veaction=edit&section=12" 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=Tantalio&action=edit&section=12" title="Edit section'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/tantalio"><span style="font-style:italic;">tantalio</span></a>, su <span style="font-style:italic;">Treccani.it – Enciclopedie on line</span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell'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/Q1123#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="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/tantalum"><span style="font-style:italic;">tantalum</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/Q1123#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="CITEREFEnciclopedia_canadese" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr>, <abbr title="francese">FR</abbr></span>) <a rel="nofollow" class="external text" href="https://www.thecanadianencyclopedia.ca/en/article/tantalum/"><span style="font-style:italic;">Tantalio</span></a>, su <span style="font-style:italic;"><a href="/wiki/Enciclopedia_canadese" title="Enciclopedia canadese">Enciclopedia canadese</a></span>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1123#P5395" 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 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://web.archive.org/web/20100111060838/http://periodic.lanl.gov/elements/73.html"><span style="font-style:italic;">Tantalio</span></a>, su <span style="font-style:italic;">periodic.lanl.gov</span>, <a href="/wiki/Los_Alamos_National_Laboratory" title="Los Alamos National Laboratory">Los Alamos National Laboratory</a>. <small>URL consultato il 23 aprile 2005</small> <small>(archiviato dall'<abbr title="http://periodic.lanl.gov/elements/73.html">url originale</abbr> l'11 gennaio 2010)</small>.</cite></li> <li><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.webelements.com/webelements/elements/text/Ta/index.html"><span style="font-style:italic;">Tantalio</span></a>, su <span style="font-style:italic;">WebElements.com</span>.</cite></li> <li><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://environmentalchemistry.com/yogi/periodic/Ta.html"><span style="font-style:italic;">Tantalio</span></a>, su <span style="font-style:italic;">EnvironmentalChemistry.com</span>.</cite></li> <li><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.tanb.org/"><span style="font-style:italic;">Tantalum-Niobium International Study Center</span></a>, su <span style="font-style:italic;">tanb.org</span>.</cite></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 .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output .navbox_group{background:#ddf;font-size:90%;padding:0 10px;white-space:nowrap}.mw-parser-output .navbox_list{font-size:90%;width:100%}.mw-parser-output .navbox_list a{white-space:nowrap}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_odd{background:#fdfdfd;color:var(--color-base,black)}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_even{background:#f7f7f7;color:var(--color-base,black)}.mw-parser-output .navbox a.mw-selflink{color:var(--color-base,black)}.mw-parser-output .navbox_center{text-align:center}.mw-parser-output .navbox .navbox_image{padding-left:7px;vertical-align:middle;width:0}.mw-parser-output .navbox+.navbox{margin-top:-1px}.mw-parser-output .navbox .mw-collapsible-toggle{font-weight:normal;text-align:right;width:7em}body.skin--responsive .mw-parser-output .navbox_image img{max-width:none!important}.mw-parser-output .subnavbox{margin:-3px;width:100%}.mw-parser-output .subnavbox_group{background:#e6e6ff;padding:0 10px}@media screen{html.skin-theme-clientpref-night .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-night .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-night .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-os .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Elementi_chimici"><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:Elementi_chimici" title="Template:Elementi chimici"><span title="Vai alla pagina del template">V</span></a> · <a href="/wiki/Discussioni_template:Elementi_chimici" title="Discussioni template:Elementi chimici"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Elementi_chimici&action=edit"><span title="Modifica il template. Usa l'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"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </td> <td style="width:20px"> </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"> </td> <td style="background-color:#CCCC99"><a href="/wiki/Boro" title="Boro">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"> </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"> </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"> </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 class="mw-selflink selflink">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> ·</b> <a href="/wiki/Periodo_della_tavola_periodica" title="Periodo della tavola periodica">Periodi</a><b> ·</b> <a href="/wiki/Blocco_della_tavola_periodica" title="Blocco della tavola periodica">Blocchi</a><b> ·</b> <a href="/wiki/Metallo" title="Metallo">Metalli</a><b> ·</b> <a href="/wiki/Metalloide" title="Metalloide">Metalloidi</a> (semimetalli)<b> ·</b> <a href="/wiki/Non_metallo" title="Non metallo">Non metalli</a><b> ·</b> <a href="/wiki/Lantanoidi" title="Lantanoidi">Lantanoidi</a><b> ·</b> <a href="/wiki/Attinoidi" title="Attinoidi">Attinoidi</a><b> ·</b> <a href="/wiki/Superattinidi" title="Superattinidi">Superattinidi</a><b> ·</b> <a href="/wiki/Unbibidi" title="Unbibidi">Unbibidi</a><b> ·</b> <a href="/wiki/Elementi_transuranici" title="Elementi transuranici">Elementi transuranici</a></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r140554510">.mw-parser-output .CdA{border:1px solid #aaa;width:100%;margin:auto;font-size:90%;padding:2px}.mw-parser-output .CdA th{background-color:#f2f2f2;font-weight:bold;width:20%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .CdA{border-color:#54595D}html.skin-theme-clientpref-night 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