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Hélio – Wikipédia, a enciclopédia livre

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vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#História"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>História</span> </div> </a> <ul id="toc-História-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Abundância_e_obtenção" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Abundância_e_obtenção"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Abundância e obtenção</span> </div> </a> <ul id="toc-Abundância_e_obtenção-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Compostos" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Compostos"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Compostos</span> </div> </a> <ul id="toc-Compostos-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Isótopos" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Isótopos"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Isótopos</span> </div> </a> <ul id="toc-Isótopos-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Formas" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Formas"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Formas</span> </div> </a> <ul id="toc-Formas-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Precauções" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Precauções"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Precauções</span> </div> </a> <ul id="toc-Precauções-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referências" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referências"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Referências</span> </div> </a> <ul id="toc-Referências-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ligações_externas" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ligações_externas"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>Ligações externas</span> </div> </a> <ul id="toc-Ligações_externas-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="Conteúdo" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <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="Alternar o índice" > <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">Alternar o índice</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">Hélio</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="Ir para um artigo noutra língua. Disponível em 193 línguas" > <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-193" 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">193 línguas</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/Helium" title="Helium — africanês" lang="af" hreflang="af" data-title="Helium" data-language-autonym="Afrikaans" data-language-local-name="africanês" 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%88%92%E1%88%8A%E1%8B%A8%E1%88%9D" title="ሒሊየም — amárico" lang="am" hreflang="am" data-title="ሒሊየም" data-language-autonym="አማርኛ" data-language-local-name="amárico" 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/Helio" title="Helio — aragonês" lang="an" hreflang="an" data-title="Helio" data-language-autonym="Aragonés" data-language-local-name="aragonês" 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%B9%E0%A5%80%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हीलियम — angika" lang="anp" hreflang="anp" data-title="हीलियम" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar badge-Q17437798 badge-goodarticle mw-list-item" title="artigo bom"><a href="https://ar.wikipedia.org/wiki/%D9%87%D9%8A%D9%84%D9%8A%D9%88%D9%85" title="هيليوم — árabe" lang="ar" hreflang="ar" data-title="هيليوم" data-language-autonym="العربية" data-language-local-name="árabe" 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/%D9%87%D9%8A%D9%84%D9%8A%D9%88%D9%85" title="هيليوم — Moroccan Arabic" lang="ary" hreflang="ary" data-title="هيليوم" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" 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/%D9%87%D9%8A%D9%84%D9%8A%D9%88%D9%85" title="هيليوم — Egyptian Arabic" lang="arz" hreflang="arz" data-title="هيليوم" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%B9%E0%A6%BF%E0%A6%B2%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="হিলিয়াম — assamês" lang="as" hreflang="as" data-title="হিলিয়াম" data-language-autonym="অসমীয়া" data-language-local-name="assamês" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Heliu" title="Heliu — asturiano" lang="ast" hreflang="ast" data-title="Heliu" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-awa mw-list-item"><a href="https://awa.wikipedia.org/wiki/%E0%A4%B9%E0%A5%87%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हेलियम — awadhi" lang="awa" hreflang="awa" data-title="हेलियम" data-language-autonym="अवधी" data-language-local-name="awadhi" class="interlanguage-link-target"><span>अवधी</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Helium" title="Helium — azerbaijano" lang="az" hreflang="az" data-title="Helium" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%87%D9%84%DB%8C%D9%88%D9%85" title="هلیوم — South Azerbaijani" lang="azb" hreflang="azb" data-title="هلیوم" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — bashkir" lang="ba" hreflang="ba" data-title="Гелий" data-language-autonym="Башҡортса" data-language-local-name="bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/H%C3%A9lium" title="Hélium — balinês" lang="ban" hreflang="ban" data-title="Hélium" data-language-autonym="Basa Bali" data-language-local-name="balinês" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Helis" title="Helis — Samogitian" lang="sgs" hreflang="sgs" data-title="Helis" data-language-autonym="Žemaitėška" data-language-local-name="Samogitian" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Elyo" title="Elyo — Central Bikol" lang="bcl" hreflang="bcl" data-title="Elyo" 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%93%D0%B5%D0%BB%D1%96%D0%B9" title="Гелій — bielorrusso" lang="be" hreflang="be" data-title="Гелій" data-language-autonym="Беларуская" data-language-local-name="bielorrusso" 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%93%D0%B5%D0%BB%D1%8C" title="Гель — Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Гель" 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%A5%D0%B5%D0%BB%D0%B8%D0%B9" title="Хелий — búlgaro" lang="bg" hreflang="bg" data-title="Хелий" data-language-autonym="Български" data-language-local-name="búlgaro" 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%B9%E0%A5%80%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हीलियम — Bhojpuri" lang="bh" hreflang="bh" data-title="हीलियम" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-blk mw-list-item"><a href="https://blk.wikipedia.org/wiki/%E1%80%9F%E1%80%AE%E1%80%9C%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="ဟီလီယမ် — Pa&#039;O" lang="blk" hreflang="blk" data-title="ဟီလီယမ်" data-language-autonym="ပအိုဝ်ႏဘာႏသာႏ" data-language-local-name="Pa&#039;O" class="interlanguage-link-target"><span>ပအိုဝ်ႏဘာႏသာႏ</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B9%E0%A6%BF%E0%A6%B2%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="হিলিয়াম — bengalês" lang="bn" hreflang="bn" data-title="হিলিয়াম" data-language-autonym="বাংলা" data-language-local-name="bengalês" 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%A7%E0%BD%BA%E0%BC%8B%E0%BD%A2%E0%BE%B3%E0%BD%B4%E0%BD%84%E0%BC%8B%E0%BC%8D" title="ཧེ་རླུང་། — tibetano" lang="bo" hreflang="bo" data-title="ཧེ་རླུང་།" 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/Heliom" title="Heliom — bretão" lang="br" hreflang="br" data-title="Heliom" data-language-autonym="Brezhoneg" data-language-local-name="bretão" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Helij" title="Helij — bósnio" lang="bs" hreflang="bs" data-title="Helij" data-language-autonym="Bosanski" data-language-local-name="bósnio" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8" title="Гели — Russia Buriat" lang="bxr" hreflang="bxr" data-title="Гели" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Heli" title="Heli — catalão" lang="ca" hreflang="ca" data-title="Heli" data-language-autonym="Català" data-language-local-name="catalão" 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/H%C3%A2i" title="Hâi — Mindong" lang="cdo" hreflang="cdo" data-title="Hâi" 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/Helyo" title="Helyo — cebuano" lang="ceb" hreflang="ceb" data-title="Helyo" data-language-autonym="Cebuano" data-language-local-name="cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-chr mw-list-item"><a href="https://chr.wikipedia.org/wiki/%E1%8E%A6%E1%8F%8C%E1%8E%A7%E1%8E%AF%E1%8E%A8_%E1%8E%A4%E1%8F%83%E1%8E%B4" title="ᎦᏌᎧᎯᎨ ᎤᏃᎴ — cherokee" lang="chr" hreflang="chr" data-title="ᎦᏌᎧᎯᎨ ᎤᏃᎴ" data-language-autonym="ᏣᎳᎩ" data-language-local-name="cherokee" class="interlanguage-link-target"><span>ᏣᎳᎩ</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%BE%DB%8C%D9%84%DB%8C%DB%86%D9%85" title="ھیلیۆم — curdo central" lang="ckb" hreflang="ckb" data-title="ھیلیۆم" data-language-autonym="کوردی" data-language-local-name="curdo central" 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/Eliu" title="Eliu — córsico" lang="co" hreflang="co" data-title="Eliu" data-language-autonym="Corsu" data-language-local-name="córsico" 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/Helium" title="Helium — checo" lang="cs" hreflang="cs" data-title="Helium" data-language-autonym="Čeština" data-language-local-name="checo" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cu mw-list-item"><a href="https://cu.wikipedia.org/wiki/%D0%98%D0%BB%D1%97%D1%A5" title="Илїѥ — eslavo eclesiástico" lang="cu" hreflang="cu" data-title="Илїѥ" data-language-autonym="Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ" data-language-local-name="eslavo eclesiástico" class="interlanguage-link-target"><span>Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — chuvash" lang="cv" hreflang="cv" data-title="Гелий" data-language-autonym="Чӑвашла" data-language-local-name="chuvash" 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/Heliwm" title="Heliwm — galês" lang="cy" hreflang="cy" data-title="Heliwm" data-language-autonym="Cymraeg" data-language-local-name="galês" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da badge-Q17559452 badge-recommendedarticle mw-list-item" title="artigo recomendado"><a href="https://da.wikipedia.org/wiki/Helium" title="Helium — dinamarquês" lang="da" hreflang="da" data-title="Helium" data-language-autonym="Dansk" data-language-local-name="dinamarquês" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q17437796 badge-featuredarticle mw-list-item" title="artigo destacado"><a href="https://de.wikipedia.org/wiki/Helium" title="Helium — alemão" lang="de" hreflang="de" data-title="Helium" data-language-autonym="Deutsch" data-language-local-name="alemão" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Helyum" title="Helyum — Zazaki" lang="diq" hreflang="diq" data-title="Helyum" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%89%CE%BB%CE%B9%CE%BF" title="Ήλιο — grego" lang="el" hreflang="el" data-title="Ήλιο" data-language-autonym="Ελληνικά" data-language-local-name="grego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/%C3%8Ali" title="Êli — Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Êli" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="artigo destacado"><a href="https://en.wikipedia.org/wiki/Helium" title="Helium — inglês" lang="en" hreflang="en" data-title="Helium" data-language-autonym="English" data-language-local-name="inglês" 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/Heliumo" title="Heliumo — esperanto" lang="eo" hreflang="eo" data-title="Heliumo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es badge-Q17437796 badge-featuredarticle mw-list-item" title="artigo destacado"><a href="https://es.wikipedia.org/wiki/Helio" title="Helio — espanhol" lang="es" hreflang="es" data-title="Helio" data-language-autonym="Español" data-language-local-name="espanhol" 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/Heelium" title="Heelium — estónio" lang="et" hreflang="et" data-title="Heelium" data-language-autonym="Eesti" data-language-local-name="estónio" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu badge-Q17437796 badge-featuredarticle mw-list-item" title="artigo destacado"><a href="https://eu.wikipedia.org/wiki/Helio" title="Helio — basco" lang="eu" hreflang="eu" data-title="Helio" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa badge-Q17437796 badge-featuredarticle mw-list-item" title="artigo destacado"><a href="https://fa.wikipedia.org/wiki/%D9%87%D9%84%DB%8C%D9%88%D9%85" title="هلیوم — persa" lang="fa" hreflang="fa" data-title="هلیوم" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi badge-Q17559452 badge-recommendedarticle mw-list-item" title="artigo recomendado"><a href="https://fi.wikipedia.org/wiki/Helium" title="Helium — finlandês" lang="fi" hreflang="fi" data-title="Helium" data-language-autonym="Suomi" data-language-local-name="finlandês" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Helium" title="Helium — feroês" lang="fo" hreflang="fo" data-title="Helium" data-language-autonym="Føroyskt" data-language-local-name="feroês" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/H%C3%A9lium" title="Hélium — francês" lang="fr" hreflang="fr" data-title="Hélium" data-language-autonym="Français" data-language-local-name="francês" 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/Heelium" title="Heelium — frísio setentrional" lang="frr" hreflang="frr" data-title="Heelium" data-language-autonym="Nordfriisk" data-language-local-name="frísio setentrional" 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/Eli" title="Eli — friulano" lang="fur" hreflang="fur" data-title="Eli" data-language-autonym="Furlan" data-language-local-name="friulano" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Helium" title="Helium — frísico ocidental" lang="fy" hreflang="fy" data-title="Helium" data-language-autonym="Frysk" data-language-local-name="frísico ocidental" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/H%C3%A9iliam" title="Héiliam — irlandês" lang="ga" hreflang="ga" data-title="Héiliam" data-language-autonym="Gaeilge" data-language-local-name="irlandês" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E6%B0%A6" title="氦 — gan" lang="gan" hreflang="gan" data-title="氦" data-language-autonym="贛語" data-language-local-name="gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Helium" title="Helium — gaélico escocês" lang="gd" hreflang="gd" data-title="Helium" data-language-autonym="Gàidhlig" data-language-local-name="gaélico escocês" 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/Helio" title="Helio — galego" lang="gl" hreflang="gl" data-title="Helio" data-language-autonym="Galego" data-language-local-name="galego" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Tataveve" title="Tataveve — guarani" lang="gn" hreflang="gn" data-title="Tataveve" data-language-autonym="Avañe&#039;ẽ" data-language-local-name="guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%B9%E0%AB%80%E0%AA%B2%E0%AA%BF%E0%AA%AF%E0%AA%AE" title="હીલિયમ — guzerate" lang="gu" hreflang="gu" data-title="હીલિયમ" data-language-autonym="ગુજરાતી" data-language-local-name="guzerate" 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/Hailium" title="Hailium — manx" lang="gv" hreflang="gv" data-title="Hailium" data-language-autonym="Gaelg" data-language-local-name="manx" 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/Hoi" title="Hoi — hacá" lang="hak" hreflang="hak" data-title="Hoi" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hacá" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-haw mw-list-item"><a href="https://haw.wikipedia.org/wiki/Hiliuma" title="Hiliuma — havaiano" lang="haw" hreflang="haw" data-title="Hiliuma" data-language-autonym="Hawaiʻi" data-language-local-name="havaiano" class="interlanguage-link-target"><span>Hawaiʻi</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%94%D7%9C%D7%99%D7%95%D7%9D" title="הליום — hebraico" lang="he" hreflang="he" data-title="הליום" data-language-autonym="עברית" data-language-local-name="hebraico" 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%B9%E0%A4%BF%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हिलियम — hindi" lang="hi" hreflang="hi" data-title="हिलियम" 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/Helium" title="Helium — Fiji Hindi" lang="hif" hreflang="hif" data-title="Helium" data-language-autonym="Fiji Hindi" data-language-local-name="Fiji Hindi" 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/Helij" title="Helij — croata" lang="hr" hreflang="hr" data-title="Helij" data-language-autonym="Hrvatski" data-language-local-name="croata" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Helium" title="Helium — alto sorábio" lang="hsb" hreflang="hsb" data-title="Helium" data-language-autonym="Hornjoserbsce" data-language-local-name="alto sorábio" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Ely%C3%B2m" title="Elyòm — haitiano" lang="ht" hreflang="ht" data-title="Elyòm" data-language-autonym="Kreyòl ayisyen" data-language-local-name="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/H%C3%A9lium" title="Hélium — húngaro" lang="hu" hreflang="hu" data-title="Hélium" data-language-autonym="Magyar" data-language-local-name="húngaro" 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%80%D5%A5%D5%AC%D5%AB%D5%B8%D6%82%D5%B4" title="Հելիում — arménio" lang="hy" hreflang="hy" data-title="Հելիում" data-language-autonym="Հայերեն" data-language-local-name="arménio" 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/Helium" title="Helium — interlíngua" lang="ia" hreflang="ia" data-title="Helium" data-language-autonym="Interlingua" data-language-local-name="interlíngua" 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/Helium" title="Helium — indonésio" lang="id" hreflang="id" data-title="Helium" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ie mw-list-item"><a href="https://ie.wikipedia.org/wiki/Helium" title="Helium — interlingue" lang="ie" hreflang="ie" data-title="Helium" data-language-autonym="Interlingue" data-language-local-name="interlingue" class="interlanguage-link-target"><span>Interlingue</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Helio" title="Helio — ilocano" lang="ilo" hreflang="ilo" data-title="Helio" data-language-autonym="Ilokano" data-language-local-name="ilocano" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Helio" title="Helio — ido" lang="io" hreflang="io" data-title="Helio" 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/Hel%C3%ADn" title="Helín — islandês" lang="is" hreflang="is" data-title="Helín" data-language-autonym="Íslenska" data-language-local-name="islandês" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Elio" title="Elio — italiano" lang="it" hreflang="it" data-title="Elio" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%98%E3%83%AA%E3%82%A6%E3%83%A0" title="ヘリウム — japonês" lang="ja" hreflang="ja" data-title="ヘリウム" data-language-autonym="日本語" data-language-local-name="japonês" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Iiliom" title="Iiliom — Jamaican Creole English" lang="jam" hreflang="jam" data-title="Iiliom" data-language-autonym="Patois" data-language-local-name="Jamaican Creole English" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/solnavni" title="solnavni — lojban" lang="jbo" hreflang="jbo" data-title="solnavni" 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/H%C3%A8liyum" title="Hèliyum — javanês" lang="jv" hreflang="jv" data-title="Hèliyum" data-language-autonym="Jawa" data-language-local-name="javanês" 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%B0%E1%83%94%E1%83%9A%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="ჰელიუმი — georgiano" lang="ka" hreflang="ka" data-title="ჰელიუმი" 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/Heelim" title="Heelim — Kabiye" lang="kbp" hreflang="kbp" data-title="Heelim" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-ki mw-list-item"><a href="https://ki.wikipedia.org/wiki/Helium" title="Helium — quicuio" lang="ki" hreflang="ki" data-title="Helium" data-language-autonym="Gĩkũyũ" data-language-local-name="quicuio" class="interlanguage-link-target"><span>Gĩkũyũ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — cazaque" lang="kk" hreflang="kk" data-title="Гелий" data-language-autonym="Қазақша" data-language-local-name="cazaque" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%A2%E1%9F%81%E1%9E%9B%E1%9F%92%E1%9E%99%E1%9E%BC%E1%9E%98" title="អេល្យូម — khmer" lang="km" hreflang="km" data-title="អេល្យូម" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="khmer" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%B9%E0%B3%80%E0%B2%B2%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ಹೀಲಿಯಮ್ — canarim" lang="kn" hreflang="kn" data-title="ಹೀಲಿಯಮ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="canarim" 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%97%AC%EB%A5%A8" title="헬륨 — coreano" lang="ko" hreflang="ko" data-title="헬륨" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-koi mw-list-item"><a href="https://koi.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — komi-permyak" lang="koi" hreflang="koi" data-title="Гелий" data-language-autonym="Перем коми" data-language-local-name="komi-permyak" class="interlanguage-link-target"><span>Перем коми</span></a></li><li class="interlanguage-link interwiki-ksh mw-list-item"><a href="https://ksh.wikipedia.org/wiki/Helium" title="Helium — kölsch" lang="ksh" hreflang="ksh" data-title="Helium" data-language-autonym="Ripoarisch" data-language-local-name="kölsch" class="interlanguage-link-target"><span>Ripoarisch</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Hely%C3%BBm" title="Helyûm — curdo" lang="ku" hreflang="ku" data-title="Helyûm" 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%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — komi" lang="kv" hreflang="kv" data-title="Гелий" 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/Heliom" title="Heliom — córnico" lang="kw" hreflang="kw" data-title="Heliom" data-language-autonym="Kernowek" data-language-local-name="córnico" 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%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — quirguiz" lang="ky" hreflang="ky" data-title="Гелий" data-language-autonym="Кыргызча" data-language-local-name="quirguiz" 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/Helium" title="Helium — latim" lang="la" hreflang="la" data-title="Helium" data-language-autonym="Latina" data-language-local-name="latim" 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/Helium" title="Helium — luxemburguês" lang="lb" hreflang="lb" data-title="Helium" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguês" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Elio" title="Elio — Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Elio" data-language-autonym="Lingua Franca Nova" data-language-local-name="Lingua Franca Nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-lg mw-list-item"><a href="https://lg.wikipedia.org/wiki/Keriyaamu_(Herium)" title="Keriyaamu (Herium) — ganda" lang="lg" hreflang="lg" data-title="Keriyaamu (Herium)" data-language-autonym="Luganda" data-language-local-name="ganda" class="interlanguage-link-target"><span>Luganda</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Helium" title="Helium — limburguês" lang="li" hreflang="li" data-title="Helium" data-language-autonym="Limburgs" data-language-local-name="limburguês" 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/Elio" title="Elio — Ligurian" lang="lij" hreflang="lij" data-title="Elio" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lld mw-list-item"><a href="https://lld.wikipedia.org/wiki/Elie" title="Elie — Ladin" lang="lld" hreflang="lld" data-title="Elie" data-language-autonym="Ladin" data-language-local-name="Ladin" class="interlanguage-link-target"><span>Ladin</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Elio_(element_chimich)" title="Elio (element chimich) — lombardo" lang="lmo" hreflang="lmo" data-title="Elio (element chimich)" data-language-autonym="Lombard" data-language-local-name="lombardo" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Eliy%C3%BAmu" title="Eliyúmu — lingala" lang="ln" hreflang="ln" data-title="Eliyúmu" data-language-autonym="Lingála" data-language-local-name="lingala" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Helis" title="Helis — lituano" lang="lt" hreflang="lt" data-title="Helis" 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/H%C4%93lijs" title="Hēlijs — letão" lang="lv" hreflang="lv" data-title="Hēlijs" data-language-autonym="Latviešu" data-language-local-name="letão" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mi mw-list-item"><a href="https://mi.wikipedia.org/wiki/Haum%C4%81m%C4%81" title="Haumāmā — maori" lang="mi" hreflang="mi" data-title="Haumāmā" data-language-autonym="Māori" data-language-local-name="maori" class="interlanguage-link-target"><span>Māori</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A5%D0%B5%D0%BB%D0%B8%D1%83%D0%BC" title="Хелиум — macedónio" lang="mk" hreflang="mk" data-title="Хелиум" data-language-autonym="Македонски" data-language-local-name="macedónio" 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%B9%E0%B5%80%E0%B4%B2%E0%B4%BF%E0%B4%AF%E0%B4%82" title="ഹീലിയം — malaiala" lang="ml" hreflang="ml" data-title="ഹീലിയം" data-language-autonym="മലയാളം" data-language-local-name="malaiala" 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%93%D0%B5%D0%BB%D0%B8" title="Гели — mongol" lang="mn" hreflang="mn" data-title="Гели" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mni mw-list-item"><a href="https://mni.wikipedia.org/wiki/%EA%AF%8D%EA%AF%A4%EA%AF%82%EA%AF%A4%EA%AF%8C%EA%AF%9D" title="ꯍꯤꯂꯤꯌꯝ — manipuri" lang="mni" hreflang="mni" data-title="ꯍꯤꯂꯤꯌꯝ" data-language-autonym="ꯃꯤꯇꯩ ꯂꯣꯟ" data-language-local-name="manipuri" class="interlanguage-link-target"><span>ꯃꯤꯇꯩ ꯂꯣꯟ</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B9%E0%A5%87%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हेलियम — marata" lang="mr" hreflang="mr" data-title="हेलियम" data-language-autonym="मराठी" data-language-local-name="marata" 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%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — Western Mari" lang="mrj" hreflang="mrj" data-title="Гелий" data-language-autonym="Кырык мары" data-language-local-name="Western Mari" 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/Helium" title="Helium — malaio" lang="ms" hreflang="ms" data-title="Helium" data-language-autonym="Bahasa Melayu" data-language-local-name="malaio" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Elju" title="Elju — maltês" lang="mt" hreflang="mt" data-title="Elju" data-language-autonym="Malti" data-language-local-name="maltês" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%9F%E1%80%AE%E1%80%9C%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="ဟီလီယမ် — birmanês" lang="my" hreflang="my" data-title="ဟီလီယမ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmanês" 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%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — erzya" lang="myv" hreflang="myv" data-title="Гелий" 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/Tonatiuhyoh" title="Tonatiuhyoh — Nahuatl" lang="nah" hreflang="nah" data-title="Tonatiuhyoh" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Helium" title="Helium — baixo-alemão" lang="nds" hreflang="nds" data-title="Helium" data-language-autonym="Plattdüütsch" data-language-local-name="baixo-alemão" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%B9%E0%A4%BF%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हिलियम — nepalês" lang="ne" hreflang="ne" data-title="हिलियम" data-language-autonym="नेपाली" data-language-local-name="nepalês" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%B9%E0%A4%BF%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हिलियम — newari" lang="new" hreflang="new" data-title="हिलियम" data-language-autonym="नेपाल भाषा" data-language-local-name="newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Helium" title="Helium — neerlandês" lang="nl" hreflang="nl" data-title="Helium" data-language-autonym="Nederlands" data-language-local-name="neerlandês" 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/Helium" title="Helium — norueguês nynorsk" lang="nn" hreflang="nn" data-title="Helium" data-language-autonym="Norsk nynorsk" data-language-local-name="norueguês 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/Helium" title="Helium — norueguês bokmål" lang="nb" hreflang="nb" data-title="Helium" data-language-autonym="Norsk bokmål" data-language-local-name="norueguês bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Helium" title="Helium — Novial" lang="nov" hreflang="nov" data-title="Helium" data-language-autonym="Novial" data-language-local-name="Novial" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-nv mw-list-item"><a href="https://nv.wikipedia.org/wiki/N%C3%AD%C5%82ch%CA%BCi_%C3%A1sz%C3%B3l%C3%AD" title="Níłchʼi ászólí — navajo" lang="nv" hreflang="nv" data-title="Níłchʼi ászólí" data-language-autonym="Diné bizaad" data-language-local-name="navajo" class="interlanguage-link-target"><span>Diné bizaad</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/%C3%88li" title="Èli — occitano" lang="oc" hreflang="oc" data-title="Èli" 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/Helium" title="Helium — Livvi-Karelian" lang="olo" hreflang="olo" data-title="Helium" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Heeliyeemii" title="Heeliyeemii — oromo" lang="om" hreflang="om" data-title="Heeliyeemii" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — ossético" lang="os" hreflang="os" data-title="Гелий" data-language-autonym="Ирон" data-language-local-name="ossético" 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%B9%E0%A9%80%E0%A8%B2%E0%A9%80%E0%A8%85%E0%A8%AE" title="ਹੀਲੀਅਮ — panjabi" lang="pa" hreflang="pa" data-title="ਹੀਲੀਅਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="panjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pap mw-list-item"><a href="https://pap.wikipedia.org/wiki/Helium" title="Helium — papiamento" lang="pap" hreflang="pap" data-title="Helium" data-language-autonym="Papiamentu" data-language-local-name="papiamento" class="interlanguage-link-target"><span>Papiamentu</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A4%B9%E0%A5%87%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="हेलियम — páli" lang="pi" hreflang="pi" data-title="हेलियम" data-language-autonym="पालि" data-language-local-name="páli" class="interlanguage-link-target"><span>पालि</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Hel_(pierwiastek)" title="Hel (pierwiastek) — polaco" lang="pl" hreflang="pl" data-title="Hel (pierwiastek)" data-language-autonym="Polski" data-language-local-name="polaco" 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/Elio" title="Elio — Piedmontese" lang="pms" hreflang="pms" data-title="Elio" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" 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/%DB%81%DB%8C%D9%84%DB%8C%D8%A6%D9%85" title="ہیلیئم — Western Punjabi" lang="pnb" hreflang="pnb" data-title="ہیلیئم" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pnt mw-list-item"><a href="https://pnt.wikipedia.org/wiki/%CE%89%CE%BB%CE%B9%CE%BF%CE%BD" title="Ήλιον — Pontic" lang="pnt" hreflang="pnt" data-title="Ήλιον" data-language-autonym="Ποντιακά" data-language-local-name="Pontic" class="interlanguage-link-target"><span>Ποντιακά</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D9%87%DB%90%D9%84%D9%8A%D9%88%D9%85" title="هېليوم — pastó" lang="ps" hreflang="ps" data-title="هېليوم" data-language-autonym="پښتو" data-language-local-name="pastó" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Ilyu" title="Ilyu — quíchua" lang="qu" hreflang="qu" data-title="Ilyu" data-language-autonym="Runa Simi" data-language-local-name="quíchua" 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/Heliu" title="Heliu — romeno" lang="ro" hreflang="ro" data-title="Heliu" data-language-autonym="Română" data-language-local-name="romeno" 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/Helium" title="Helium — aromeno" lang="rup" hreflang="rup" data-title="Helium" data-language-autonym="Armãneashti" data-language-local-name="aromeno" 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%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — russo" lang="ru" hreflang="ru" data-title="Гелий" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — Rusyn" lang="rue" hreflang="rue" data-title="Гелий" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%B9%E0%A5%80%E0%A4%B2%E0%A4%BF%E0%A4%AF%E0%A4%AE%E0%A5%8D" title="हीलियम् — sânscrito" lang="sa" hreflang="sa" data-title="हीलियम्" data-language-autonym="संस्कृतम्" data-language-local-name="sânscrito" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — sakha" lang="sah" hreflang="sah" data-title="Гелий" data-language-autonym="Саха тыла" data-language-local-name="sakha" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sat mw-list-item"><a href="https://sat.wikipedia.org/wiki/%E1%B1%A6%E1%B1%A4%E1%B1%9E%E1%B1%A4%E1%B1%AD%E1%B1%9F%E1%B1%A2" title="ᱦᱤᱞᱤᱭᱟᱢ — santali" lang="sat" hreflang="sat" data-title="ᱦᱤᱞᱤᱭᱟᱢ" data-language-autonym="ᱥᱟᱱᱛᱟᱲᱤ" data-language-local-name="santali" class="interlanguage-link-target"><span>ᱥᱟᱱᱛᱟᱲᱤ</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/%C3%88liu" title="Èliu — sardo" lang="sc" hreflang="sc" data-title="Èliu" 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/%C3%88liu" title="Èliu — siciliano" lang="scn" hreflang="scn" data-title="Èliu" data-language-autonym="Sicilianu" data-language-local-name="siciliano" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Helium" title="Helium — scots" lang="sco" hreflang="sco" data-title="Helium" data-language-autonym="Scots" data-language-local-name="scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D9%87%D9%8A%D9%84%D9%8A%D8%A6%D9%85" title="هيليئم — sindi" lang="sd" hreflang="sd" data-title="هيليئم" data-language-autonym="سنڌي" data-language-local-name="sindi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Helij" title="Helij — servo-croata" lang="sh" hreflang="sh" data-title="Helij" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="servo-croata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Ahilyum" title="Ahilyum — tachelhit" lang="shi" hreflang="shi" data-title="Ahilyum" data-language-autonym="Taclḥit" data-language-local-name="tachelhit" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%84%E0%B7%93%E0%B6%BD%E0%B7%92%E0%B6%BA%E0%B6%B8%E0%B7%8A" title="හීලියම් — cingalês" lang="si" hreflang="si" data-title="හීලියම්" data-language-autonym="සිංහල" data-language-local-name="cingalês" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Helium" title="Helium — Simple English" lang="en-simple" hreflang="en-simple" data-title="Helium" 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/H%C3%A9lium" title="Hélium — eslovaco" lang="sk" hreflang="sk" data-title="Hélium" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" 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/Helij" title="Helij — esloveno" lang="sl" hreflang="sl" data-title="Helij" data-language-autonym="Slovenščina" data-language-local-name="esloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://smn.wikipedia.org/wiki/Helium" title="Helium — inari sami" lang="smn" hreflang="smn" data-title="Helium" data-language-autonym="Anarâškielâ" data-language-local-name="inari sami" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Helium" title="Helium — shona" lang="sn" hreflang="sn" data-title="Helium" data-language-autonym="ChiShona" data-language-local-name="shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Hiliyaam" title="Hiliyaam — somali" lang="so" hreflang="so" data-title="Hiliyaam" data-language-autonym="Soomaaliga" data-language-local-name="somali" 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/Heliumi" title="Heliumi — albanês" lang="sq" hreflang="sq" data-title="Heliumi" data-language-autonym="Shqip" data-language-local-name="albanês" 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%A5%D0%B5%D0%BB%D0%B8%D1%98%D1%83%D0%BC" title="Хелијум — sérvio" lang="sr" hreflang="sr" data-title="Хелијум" data-language-autonym="Српски / srpski" data-language-local-name="sérvio" 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/Helium" title="Helium — Saterland Frisian" lang="stq" hreflang="stq" data-title="Helium" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/H%C3%A9lium" title="Hélium — sundanês" lang="su" hreflang="su" data-title="Hélium" data-language-autonym="Sunda" data-language-local-name="sundanês" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv badge-Q17437798 badge-goodarticle mw-list-item" title="artigo bom"><a href="https://sv.wikipedia.org/wiki/Helium" title="Helium — sueco" lang="sv" hreflang="sv" data-title="Helium" data-language-autonym="Svenska" data-language-local-name="sueco" 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/Heli" title="Heli — suaíli" lang="sw" hreflang="sw" data-title="Heli" data-language-autonym="Kiswahili" data-language-local-name="suaíli" 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%88%E0%AE%B2%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="ஈலியம் — tâmil" lang="ta" hreflang="ta" data-title="ஈலியம்" data-language-autonym="தமிழ்" data-language-local-name="tâmil" 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%B9%E0%B1%80%E0%B0%B2%E0%B0%BF%E0%B0%AF%E0%B0%82" title="హీలియం — telugu" lang="te" hreflang="te" data-title="హీలియం" 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/%D2%B2%D0%B5%D0%BB%D0%B8%D0%B9" title="Ҳелий — tajique" lang="tg" hreflang="tg" data-title="Ҳелий" data-language-autonym="Тоҷикӣ" data-language-local-name="tajique" 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%B8%AE%E0%B8%B5%E0%B9%80%E0%B8%A5%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="ฮีเลียม — tailandês" lang="th" hreflang="th" data-title="ฮีเลียม" data-language-autonym="ไทย" data-language-local-name="tailandês" 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/Elyo" title="Elyo — tagalo" lang="tl" hreflang="tl" data-title="Elyo" data-language-autonym="Tagalog" data-language-local-name="tagalo" 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/Helyum" title="Helyum — turco" lang="tr" hreflang="tr" data-title="Helyum" 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%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — tatar" lang="tt" hreflang="tt" data-title="Гелий" data-language-autonym="Татарча / tatarça" data-language-local-name="tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-tyv mw-list-item"><a href="https://tyv.wikipedia.org/wiki/%D0%93%D0%B5%D0%BB%D0%B8%D0%B9" title="Гелий — tuviniano" lang="tyv" hreflang="tyv" data-title="Гелий" data-language-autonym="Тыва дыл" data-language-local-name="tuviniano" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%DA%AF%DB%90%D9%84%D9%89%D9%8A" title="گېلىي — uigur" lang="ug" hreflang="ug" data-title="گېلىي" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uigur" 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%93%D0%B5%D0%BB%D1%96%D0%B9" title="Гелій — ucraniano" lang="uk" hreflang="uk" data-title="Гелій" data-language-autonym="Українська" data-language-local-name="ucraniano" 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/%DB%81%DB%8C%D9%84%DB%8C%D9%85" title="ہیلیم — urdu" lang="ur" hreflang="ur" data-title="ہیلیم" 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/Geliy" title="Geliy — usbeque" lang="uz" hreflang="uz" data-title="Geliy" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbeque" 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/Gelii" title="Gelii — Veps" lang="vep" hreflang="vep" data-title="Gelii" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" 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/Heli" title="Heli — vietnamita" lang="vi" hreflang="vi" data-title="Heli" 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-vls badge-Q17437796 badge-featuredarticle mw-list-item" title="artigo destacado"><a href="https://vls.wikipedia.org/wiki/Helium" title="Helium — West Flemish" lang="vls" hreflang="vls" data-title="Helium" data-language-autonym="West-Vlams" data-language-local-name="West Flemish" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-vo mw-list-item"><a href="https://vo.wikipedia.org/wiki/Helin" title="Helin — volapuque" lang="vo" hreflang="vo" data-title="Helin" data-language-autonym="Volapük" data-language-local-name="volapuque" class="interlanguage-link-target"><span>Volapük</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Eliom" title="Eliom — valão" lang="wa" hreflang="wa" data-title="Eliom" data-language-autonym="Walon" data-language-local-name="valão" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Helyo" title="Helyo — waray" lang="war" hreflang="war" data-title="Helyo" 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/%E6%B0%A6" title="氦 — wu" lang="wuu" hreflang="wuu" data-title="氦" 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%93%D0%B5%D0%BB%D0%B8%D0%BE%D0%BD" title="Гелион — kalmyk" lang="xal" hreflang="xal" data-title="Гелион" data-language-autonym="Хальмг" data-language-local-name="kalmyk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%B0%E1%83%94%E1%83%9A%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="ჰელიუმი — Mingrelian" lang="xmf" hreflang="xmf" data-title="ჰელიუმი" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%94%D7%A2%D7%9C%D7%99%D7%95%D7%9D" title="העליום — iídiche" lang="yi" hreflang="yi" data-title="העליום" data-language-autonym="ייִדיש" data-language-local-name="iídiche" 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/H%C3%ADl%C3%AD%E1%BB%8D%CC%80m%C3%B9" title="Hílíọ̀mù — ioruba" lang="yo" hreflang="yo" data-title="Hílíọ̀mù" data-language-autonym="Yorùbá" data-language-local-name="ioruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/%E2%B4%B0%E2%B5%80%E2%B5%89%E2%B5%8D%E2%B5%A2%E2%B5%93%E2%B5%8E" title="ⴰⵀⵉⵍⵢⵓⵎ — tamazight marroquino padrão" lang="zgh" hreflang="zgh" data-title="ⴰⵀⵉⵍⵢⵓⵎ" data-language-autonym="ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ" data-language-local-name="tamazight marroquino padrão" class="interlanguage-link-target"><span>ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%B0%A6" title="氦 — chinês" lang="zh" hreflang="zh" data-title="氦" data-language-autonym="中文" data-language-local-name="chinês" 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/%E6%B0%A6" title="氦 — Literary Chinese" lang="lzh" hreflang="lzh" data-title="氦" data-language-autonym="文言" data-language-local-name="Literary Chinese" 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/Helium" title="Helium — min nan" lang="nan" hreflang="nan" data-title="Helium" 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/%E6%B0%A6" title="氦 — cantonês" lang="yue" hreflang="yue" data-title="氦" data-language-autonym="粵語" data-language-local-name="cantonês" 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/IHwelanga" title="IHwelanga — zulu" lang="zu" hreflang="zu" data-title="IHwelanga" 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/Q560#sitelinks-wikipedia" title="Editar hiperligações interlínguas" class="wbc-editpage">Editar hiperligações</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espaços nominais"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/H%C3%A9lio" title="Ver a página de conteúdo [c]" accesskey="c"><span>Artigo</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discuss%C3%A3o:H%C3%A9lio" rel="discussion" title="Discussão sobre o conteúdo da página [t]" accesskey="t"><span>Discussão</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Mudar a variante da língua" > <label id="vector-variants-dropdown-label" for="vector-variants-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">português</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="Vistas"> <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/H%C3%A9lio"><span>Ler</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit" title="Editar esta página [v]" accesskey="v"><span>Editar</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit" title="Editar o código-fonte desta página [e]" accesskey="e"><span>Editar código-fonte</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;action=history" title="Edições anteriores desta página. [h]" accesskey="h"><span>Ver histórico</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Ferramentas de página"> <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="Ferramentas" > <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">Ferramentas</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">Ferramentas</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mover para a barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ocultar</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Mais opções" > <div class="vector-menu-heading"> Operações </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/H%C3%A9lio"><span>Ler</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit" title="Editar esta página [v]" accesskey="v"><span>Editar</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit" title="Editar o código-fonte desta página [e]" accesskey="e"><span>Editar código-fonte</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;action=history"><span>Ver histórico</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Geral </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginas_afluentes/H%C3%A9lio" title="Lista de todas as páginas que contêm hiperligações para esta [j]" accesskey="j"><span>Páginas afluentes</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Altera%C3%A7%C3%B5es_relacionadas/H%C3%A9lio" rel="nofollow" title="Mudanças recentes nas páginas para as quais esta contém hiperligações [k]" accesskey="k"><span>Alterações relacionadas</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:Carregar_ficheiro" title="Carregar ficheiros [u]" accesskey="u"><span>Carregar ficheiro</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginas_especiais" title="Lista de páginas especiais [q]" accesskey="q"><span>Páginas especiais</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;oldid=69045718" title="Hiperligação permanente para esta revisão desta página"><span>Hiperligação permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;action=info" title="Mais informações sobre esta página"><span>Informações da página</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citar&amp;page=H%C3%A9lio&amp;id=69045718&amp;wpFormIdentifier=titleform" title="Informação sobre como citar esta página"><span>Citar esta página</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&amp;url=https%3A%2F%2Fpt.wikipedia.org%2Fwiki%2FH%25C3%25A9lio"><span>Obter URL encurtado</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&amp;url=https%3A%2F%2Fpt.wikipedia.org%2Fwiki%2FH%25C3%25A9lio"><span>Descarregar código 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"> Imprimir/exportar </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=Especial:Livro&amp;bookcmd=book_creator&amp;referer=H%C3%A9lio"><span>Criar um livro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&amp;page=H%C3%A9lio&amp;action=show-download-screen"><span>Descarregar como PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=H%C3%A9lio&amp;printable=yes" title="Versão para impressão desta página [p]" accesskey="p"><span>Versão para impressão</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"> Noutros projetos </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/Helium" 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/Q560" title="Hiperligação para o elemento do repositório de dados [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="Ferramentas de página"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspeto"> <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 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id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="pt" dir="ltr"><div class="hatnote"><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/20px-Disambig_grey.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/30px-Disambig_grey.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/40px-Disambig_grey.svg.png 2x" data-file-width="260" data-file-height="200" /></span></span>&#160;<b>Nota:</b> Para o deus grego, veja <a href="/wiki/H%C3%A9lio_(mitologia)" title="Hélio (mitologia)">Hélio (mitologia)</a>.</div> <style data-mw-deduplicate="TemplateStyles:r68971778">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output 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/></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">Este artigo <a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Cite_as_fontes" title="Wikipédia:Livro de estilo/Cite as fontes">cita fontes</a>, mas que <b><a href="/wiki/Wikip%C3%A9dia:V" class="mw-redirect" title="Wikipédia:V">não cobrem</a> todo o conteúdo</b>.<span class="hide-when-compact"> Ajude a <a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Refer%C3%AAncias_e_notas_de_rodap%C3%A9" title="Wikipédia:Livro de estilo/Referências e notas de rodapé">inserir referências</a> (<small><i>Encontre fontes:</i> <span class="plainlinks"><a rel="nofollow" class="external text" href="https://wikipedialibrary.wmflabs.org/">ABW</a> &#160;&#8226;&#32; <a rel="nofollow" class="external text" href="https://www.periodicos.capes.gov.br">CAPES</a> &#160;&#8226;&#32; <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&amp;as_epq=H%C3%A9lio">Google</a> (<a rel="nofollow" class="external text" href="https://www.google.com/search?hl=pt&amp;tbm=nws&amp;q=H%C3%A9lio&amp;oq=H%C3%A9lio">N</a>&#160;&#8226;&#32;<a rel="nofollow" class="external text" href="http://books.google.com/books?&amp;as_brr=0&amp;as_epq=H%C3%A9lio">L</a>&#160;&#8226;&#32;<a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?hl=pt&amp;q=H%C3%A9lio">A</a>)</span></small>).</span> <small class="date-container"><i>(<span class="date">Maio de 2011</span>)</i></small></div></td></tr></tbody></table> <table class="infobox_v2" cellspacing="7" border="0" style="padding: 0.1em; width:300px;"> <tbody><tr> <th colspan="5"> <table cellpadding="1" cellspacing="0" style="text-align: center;" width="100%"> <tbody><tr class="topo" style="font-size:150%; background-color:#c0ffff;"> <td width="10%"><span typeof="mw:File"><a href="/wiki/Ficheiro:Pix.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/e/ed/Pix.gif" decoding="async" width="45" height="45" class="mw-file-element" data-file-width="1" data-file-height="1" /></a></span> </td> <td width="80%" style="color:black;">Hélio </td> <td width="10%"><span typeof="mw:File"><a href="/wiki/Ficheiro:Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/32px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png" decoding="async" width="32" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/48px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/64px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png 2x" data-file-width="530" 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7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;">&#160;</span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#E8E8E8;"><a href="/wiki/Liverm%C3%B3rio" title="Livermório"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;">&#160;</span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#fcfecc;"><a href="/wiki/Tenesso" title="Tenesso"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;">&#160;</span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#c0ffff;"><a href="/wiki/Ogan%C3%A9sson" class="mw-redirect" title="Oganésson"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;">&#160;</span></a> </td></tr></tbody></table> </td></tr> <tr> <td style="height:16px; valign:middle; text-align:center;">↑ </td></tr> <tr> <td style="height:16px; valign:middle; text-align:center;"><b>He</b> </td></tr> <tr> <td style="height:16px; valign:middle; text-align:center;">↓ </td></tr> <tr> <td style="height:16px; valign:middle; text-align:center;"><a href="/wiki/N%C3%A9on" title="Néon">Ne</a> </td></tr> <tr> <td colspan="2" align="center" style="padding-top:0.5em;"><a href="/wiki/Tabela_peri%C3%B3dica" title="Tabela periódica">Tabela completa</a> • <a href="/wiki/Tabela_peri%C3%B3dica_estendida" title="Tabela periódica estendida">Tabela estendida</a> </td></tr></tbody></table> </td></tr> <tr> <th colspan="2" style="background-color:#c0ffff; text-align: center; padding: 3px; line-height: 15px;">Aparência </th></tr> <tr> <td colspan="2" style="text-align:center"><small>Gás incolor, exibindo brilho roxo quando colocado num campo elétrico de alta voltagem.</small><br /><br /><span typeof="mw:File"><a href="/wiki/Ficheiro:Helium-glow.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Helium-glow.jpg/250px-Helium-glow.jpg" decoding="async" width="250" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Helium-glow.jpg/375px-Helium-glow.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/Helium-glow.jpg/500px-Helium-glow.jpg 2x" data-file-width="1092" data-file-height="1092" /></a></span><br /><span typeof="mw:File"><a href="/wiki/Ficheiro:Helium_spectra.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Helium_spectra.jpg/250px-Helium_spectra.jpg" decoding="async" width="250" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Helium_spectra.jpg/375px-Helium_spectra.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Helium_spectra.jpg/500px-Helium_spectra.jpg 2x" data-file-width="783" data-file-height="63" /></a></span><br /><small>Linhas espectrais do hélio.</small> </td></tr> <tr> <th colspan="2" style="background-color:#c0ffff; text-align: center; padding: 3px; line-height: 15px;">Informações gerais </th></tr> <tr> <td width="60%"><a href="/wiki/Lista_de_elementos_qu%C3%ADmicos" title="Lista de elementos químicos">Nome</a>, <a href="/wiki/Lista_de_elementos_qu%C3%ADmicos" title="Lista de elementos químicos">símbolo</a>, <a href="/wiki/N%C3%BAmero_at%C3%B3mico" title="Número atómico">número</a> </td> <td width="40%">Hélio, He, 2 </td></tr> <tr> <td><a href="/wiki/S%C3%A9rie_qu%C3%ADmica" title="Série química">Série química</a> </td> <td><a href="/wiki/G%C3%A1s_nobre" title="Gás nobre">gases nobres</a> </td></tr> <tr> <td><a href="/wiki/Grupo_(qu%C3%ADmica)" title="Grupo (química)">Grupo</a>, <a href="/wiki/Per%C3%ADodo_(qu%C3%ADmica)" title="Período (química)">período</a>, <a href="/wiki/Bloco_da_tabela_peri%C3%B3dica" title="Bloco da tabela periódica">bloco</a> </td> <td><a href="/wiki/G%C3%A1s_nobre" title="Gás nobre">18 (VIIIA)</a>, <a href="/wiki/Per%C3%ADodo_1_(qu%C3%ADmica)" title="Período 1 (química)">1</a>, s </td></tr> <tr> <td><a href="/wiki/Densidade" title="Densidade">Densidade</a>, <a href="/wiki/Escala_de_Mohs" title="Escala de Mohs">dureza</a> </td> <td>0,1785 <a href="/wiki/Quilograma_por_metro_c%C3%BAbico" title="Quilograma por metro cúbico">kg/m<sup class="exposant">3</sup></a>, </td></tr> <tr> <td><a href="/wiki/Registro_CAS" class="mw-redirect" title="Registro CAS">Número CAS</a> </td> <td>7440-59-7 </td></tr> <tr style="display:none;"> <td><a href="/wiki/N%C3%BAmero_EINECS" title="Número EINECS">Número EINECS</a> </td> <td> </td></tr> <tr> <th colspan="2" style="background-color:#c0ffff; text-align: center; padding: 3px; line-height: 15px;">Propriedade atómicas </th></tr> <tr> <td><a href="/wiki/Massa_at%C3%B3mica" title="Massa atómica">Massa atómica</a> </td> <td>4,002602(2) <a href="/wiki/Unidade_de_massa_at%C3%B3mica" class="mw-redirect" title="Unidade de massa atómica">u</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Raio_at%C3%B3mico" title="Raio atómico">Raio atómico</a> <small>(calculado)</small> </td> <td><a href="/wiki/Pic%C3%B4metro" class="mw-redirect" title="Picômetro">pm</a> </td></tr> <tr> <td><a href="/wiki/Raio_covalente" title="Raio covalente">Raio covalente</a> </td> <td>32 <a href="/wiki/Pic%C3%B4metro" class="mw-redirect" title="Picômetro">pm</a> </td></tr> <tr> <td><a href="/wiki/Raio_de_Van_der_Waals" title="Raio de Van der Waals">Raio de Van der Waals</a> </td> <td>140 <a href="/wiki/Pic%C3%B4metro" class="mw-redirect" title="Picômetro">pm</a> </td></tr> <tr> <td><a href="/wiki/Configura%C3%A7%C3%A3o_electr%C3%B3nica" class="mw-redirect" title="Configuração electrónica">Configuração electrónica</a> </td> <td>1s<sup>2</sup> </td></tr> <tr> <td><a href="/wiki/El%C3%A9tron" title="Elétron">Elétrons</a> <small>(por <a href="/wiki/N%C3%ADvel_de_energia" title="Nível de energia">nível de energia</a>)</small> </td> <td>2 <small>(<a href="/wiki/Ficheiro:Electron_shell_002_Helium.svg" title="Ficheiro:Electron shell 002 Helium.svg">ver imagem</a>)</small> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Estado_de_oxida%C3%A7%C3%A3o" title="Estado de oxidação">Estado(s) de oxidação</a> </td> <td> </td></tr> <tr style="display:none;"> <td><a href="/wiki/%C3%93xido" title="Óxido">Óxido</a> </td> <td> </td></tr> <tr> <td><a href="/wiki/Estrutura_cristalina" title="Estrutura cristalina">Estrutura cristalina</a> </td> <td>hexagonal </td></tr> <tr> <th colspan="2" style="background-color:#c0ffff; text-align: center; padding: 3px; line-height: 15px;">Propriedades físicas </th></tr> <tr> <td><a href="/wiki/Estados_f%C3%ADsicos_da_mat%C3%A9ria" class="mw-redirect" title="Estados físicos da matéria">Estado da matéria</a> </td> <td><a href="/wiki/G%C3%A1s" title="Gás">gasoso</a> </td></tr> <tr> <td><a href="/wiki/Ponto_de_fus%C3%A3o" title="Ponto de fusão">Ponto de fusão</a> </td> <td>0,95&#160;<a href="/wiki/Kelvin" title="Kelvin">K</a> </td></tr> <tr> <td><a href="/wiki/Ponto_de_ebuli%C3%A7%C3%A3o" title="Ponto de ebulição">Ponto de ebulição</a> </td> <td>4,22&#160;<a href="/wiki/Kelvin" title="Kelvin">K</a> </td></tr> <tr> <td><a href="/wiki/Calor_de_fus%C3%A3o" title="Calor de fusão">Entalpia de fusão</a> </td> <td>5,23 <a href="/wiki/Quilojoule_por_mol" title="Quilojoule por mol">kJ/mol</a> </td></tr> <tr> <td><a href="/wiki/Entalpia_de_vaporiza%C3%A7%C3%A3o" title="Entalpia de vaporização">Entalpia de vaporização</a> </td> <td>0,0845 <a href="/wiki/Quilojoule_por_mol" title="Quilojoule por mol">kJ/mol</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Temperatura_cr%C3%ADtica" title="Temperatura crítica">Temperatura crítica</a> </td> <td>&#160;<a href="/wiki/Kelvin" title="Kelvin">K</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Press%C3%A3o_cr%C3%ADtica" title="Pressão crítica">Pressão crítica</a> </td> <td>&#160;<a href="/wiki/Pascal_(unidade)" title="Pascal (unidade)">Pa</a> </td></tr> <tr> <td><a href="/wiki/Volume_molar" title="Volume molar">Volume molar</a> </td> <td>21,0×10<sup>-6</sup> <a href="/wiki/Metro_c%C3%BAbico" title="Metro cúbico">m<sup class="exposant">3</sup></a>/<a href="/wiki/Mol" title="Mol">mol</a> </td></tr> <tr> <td><a href="/wiki/Press%C3%A3o_de_vapor" title="Pressão de vapor">Pressão de vapor</a> </td> <td>100 <a href="/wiki/Pascal_(unidade)" title="Pascal (unidade)">Pa</a> a 1,23 <a href="/wiki/Kelvin" title="Kelvin">K</a> </td></tr> <tr> <td><a href="/wiki/Velocidade_do_som" title="Velocidade do som">Velocidade do som</a> </td> <td>972 <a href="/wiki/Metro_por_segundo" title="Metro por segundo">m/s</a> a 20 <a href="/wiki/Grau_Celsius" title="Grau Celsius">°C</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Classe_magn%C3%A9tica" class="mw-redirect" title="Classe magnética">Classe magnética</a> </td> <td> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Susceptibilidade_magn%C3%A9tica" title="Susceptibilidade magnética">Susceptibilidade magnética</a> </td> <td> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Permeabilidade_magn%C3%A9tica" title="Permeabilidade magnética">Permeabilidade magnética</a> </td> <td> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Temperatura_de_Curie" title="Temperatura de Curie">Temperatura de Curie</a> </td> <td>&#160;<a href="/wiki/Kelvin" title="Kelvin">K</a> </td></tr> <tr> <th colspan="2" style="background-color:#c0ffff; text-align: center; padding: 3px; line-height: 15px;">Diversos </th></tr> <tr style="display:none;"> <td><a href="/wiki/Eletronegatividade" title="Eletronegatividade">Eletronegatividade</a> <small>(<a href="/wiki/Escala_de_Pauling" title="Escala de Pauling">Pauling</a>)</small> </td> <td> </td></tr> <tr> <td><a href="/wiki/Calor_espec%C3%ADfico" title="Calor específico">Calor específico</a> </td> <td>5193 <a href="/wiki/Joule_por_quilograma_por_kelvin" class="mw-redirect" title="Joule por quilograma por kelvin">J/(kg·K)</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Condutividade_el%C3%A9trica" title="Condutividade elétrica">Condutividade elétrica</a> </td> <td><a href="/wiki/Siemens_(unidade)" title="Siemens (unidade)">S</a>/m </td></tr> <tr> <td><a href="/wiki/Condutividade_t%C3%A9rmica" title="Condutividade térmica">Condutividade térmica</a> </td> <td>0,152 <a href="/wiki/Watt_por_metro_por_kelvin" title="Watt por metro por kelvin">W/(m·K)</a> </td></tr> <tr> <td>1.º <a href="/wiki/Potencial_de_ioniza%C3%A7%C3%A3o" title="Potencial de ionização">Potencial de ionização</a> </td> <td>2372,3 <a href="/wiki/Quilojoule_por_mol" title="Quilojoule por mol">kJ/mol</a> </td></tr> <tr> <td>2.º Potencial de ionização </td> <td>5250,5 kJ/mol </td></tr> <tr style="display:none;"> <td>3.º Potencial de ionização </td> <td>{{{potencial_ionização3}}} kJ/mol </td></tr> <tr style="display:none;"> <td>4.º Potencial de ionização </td> <td>{{{potencial_ionização4}}} kJ/mol </td></tr> <tr style="display:none;"> <td>5.º Potencial de ionização </td> <td>{{{potencial_ionização5}}} kJ/mol </td></tr> <tr style="display:none;"> <td>6.º Potencial de ionização </td> <td>{{{potencial_ionização6}}} kJ/mol </td></tr> <tr style="display:none;"> <td>7.º Potencial de ionização </td> <td>{{{potencial_ionização7}}} kJ/mol </td></tr> <tr style="display:none;"> <td>8.º Potencial de ionização </td> <td>{{{potencial_ionização8}}} kJ/mol </td></tr> <tr style="display:none;"> <td>9.º Potencial de ionização </td> <td>{{{potencial_ionização9}}} kJ/mol </td></tr> <tr style="display:none;"> <td>10.º Potencial de ionização </td> <td>{{{potencial_ionização10}}} kJ/mol </td></tr> <tr> <th colspan="2" style="background-color:#c0ffff; text-align: center; padding: 3px; line-height: 15px; margin-top:none; margin-left:none; margin-right:none;">Isótopos mais estáveis </th></tr> <tr> <td colspan="2" style="padding:0px"> <table width="100%" rules="all" class="wikitable" style="text-align:center; margin-top:0; margin-bottom:0;"> <tbody><tr style="background:#f2f2f2;"> <td valign="middle" rowspan="2"><a href="/wiki/Is%C3%B3topo" title="Isótopo">iso</a> </td> <td valign="middle" rowspan="2"><a href="/wiki/Abund%C3%A2ncia_natural" title="Abundância natural">AN</a> </td> <td valign="middle" rowspan="2"><a href="/wiki/Meia-vida" title="Meia-vida">Meia-vida</a> </td> <td valign="middle" rowspan="2"><a href="/wiki/Modo_de_decaimento" class="mw-redirect" title="Modo de decaimento">MD</a> </td> <td><a href="/wiki/Energia_de_decaimento" title="Energia de decaimento">Ed</a> </td> <td valign="middle" rowspan="2"><a href="/wiki/Produto_de_decaimento" title="Produto de decaimento">PD</a> </td></tr> <tr style="background:#f2f2f2;"> <td><a href="/wiki/El%C3%A9tron-volt" title="Elétron-volt">MeV</a> </td></tr> <tr><td><sup>3</sup>He</td><td>0,000137%</td><td colspan="4">estável com 1 <a href="/wiki/N%C3%AAutron" title="Nêutron">neutrões</a></td> </tr> <tr><td><sup>4</sup>He</td><td>99,999863%</td><td colspan="4">estável com 2 <a href="/wiki/N%C3%AAutron" title="Nêutron">neutrões</a></td> </tr> </tbody></table> </td></tr> <tr> <td colspan="2" style="text-align:center; border-top: 2px #c0ffff solid; font-size: 80%;"><i>Unidades do <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">SI</a> &amp; <a href="/wiki/Condi%C3%A7%C3%B5es_Normais_de_Temperatura_e_Press%C3%A3o" class="mw-redirect" title="Condições Normais de Temperatura e Pressão">CNTP</a>, salvo indicação contrária.</i> </td></tr> <tr> <td colspan="2" style="text-align: center;"><div class="plainlinks hlist navbar mini"><ul><li class="nv-ver"><a href="/wiki/Predefini%C3%A7%C3%A3o:Elemento/infocaixa" class="mw-redirect" title="Predefinição:Elemento/infocaixa"><abbr title="Ver esta predefinição">v</abbr></a></li><li class="nv-discutir"><a href="/w/index.php?title=Predefini%C3%A7%C3%A3o_Discuss%C3%A3o:Elemento/infocaixa&amp;action=edit&amp;redlink=1" class="new" title="Predefinição Discussão:Elemento/infocaixa (página não existe)"><abbr title="Discutir esta predefinição">d</abbr></a></li><li class="nv-editar"><a class="external text" href="https://pt.wikipedia.org/w/index.php?title=Predefini%C3%A7%C3%A3o:Elemento/infocaixa&amp;action=edit"><abbr title="Editar esta predefinição">e</abbr></a></li></ul></div> </td></tr></tbody></table> <p>O <b>hélio</b> (em <a href="/wiki/L%C3%ADngua_grega" title="Língua grega">grego</a>: <span lang="el" class="politonico">Ήλιος</span>; <a href="/wiki/Romaniza%C3%A7%C3%A3o_(lingu%C3%ADstica)" title="Romanização (linguística)">romaniz.</a>: <span lang="el-Latn" title="ISO 843 Greek" class="Unicode" style="white-space:normal; text-decoration: none"><i>Helios</i></span>&#59; <abbr title="tradução literal">lit.</abbr>&#32; ""<a href="/wiki/Sol" title="Sol">Sol</a>"") é um <a href="/wiki/Elemento_qu%C3%ADmico" class="mw-redirect" title="Elemento químico">elemento químico</a> de <a href="/wiki/S%C3%ADmbolo_qu%C3%ADmico" title="Símbolo químico">símbolo</a> <b>He</b> e que possui <a href="/wiki/Massa_at%C3%B3mica" title="Massa atómica">massa atómica</a> igual a 4 <a href="/wiki/Unidade_de_massa_at%C3%B4mica" title="Unidade de massa atômica">u</a>, apresentando <a href="/wiki/N%C3%BAmero_at%C3%B4mico" class="mw-redirect" title="Número atômico">número atômico</a> 2 (2 <a href="/wiki/Prot%C3%A3o" class="mw-redirect" title="Protão">prótons</a> e 2 <a href="/wiki/El%C3%A9tron" title="Elétron">elétrons</a>). Em temperatura ambiente o hélio encontra-se no <a href="/wiki/G%C3%A1s" title="Gás">estado gasoso</a>. Apesar da sua <a href="/wiki/Configura%C3%A7%C3%A3o_electr%C3%B3nica" class="mw-redirect" title="Configuração electrónica">configuração eletrônica</a> ser 1s<sup>2</sup>, o hélio não figura na <a href="/wiki/Tabela_peri%C3%B3dica" title="Tabela periódica">tabela periódica dos elementos</a> junto com o <a href="/wiki/Hidrog%C3%AAnio" class="mw-redirect" title="Hidrogênio">hidrogênio</a> no bloco s, está colocado no grupo 18 (anteriormente denominado VIIIA ou 0) do bloco p, já que apresenta nível de energia completo, apresentando as propriedades de um <a href="/wiki/G%C3%A1s_nobre" title="Gás nobre">gás nobre</a>. Originalmente um gás nobre era considerado incapaz de formar quaisquer compostos químicos, ou seja, <a href="/wiki/Inerte" title="Inerte">inerte</a> (não reage) como os demais elementos. Mas se for submetido a grande pressão (por volta de 300 <a href="/wiki/GPa" class="mw-redirect" title="GPa">GPa</a>), juntamente com o <a href="/wiki/S%C3%B3dio" title="Sódio">sódio</a>, ele formará um novo composto químico.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span>[</span>1<span>]</span></a></sup> O composto, chamado helida de sódio ou Na<sub>2</sub>He, é estável em alta pressão e com ligações relativamente fortes.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span>[</span>2<span>]</span></a></sup> </p><p>É um gás monoatômico, <a href="/wiki/Incolor" class="mw-redirect" title="Incolor">incolor</a> e inodoro. O hélio tem o menor ponto de evaporação de todos os elementos químicos, e só pode ser solidificado sob pressões muito grandes. É o segundo elemento químico em abundância no <a href="/wiki/Universo" title="Universo">universo</a>, atrás do hidrogênio,<sup id="cite_ref-gsu_3-0" class="reference"><a href="#cite_note-gsu-3"><span>[</span>3<span>]</span></a></sup> mas na <a href="/wiki/Atmosfera" title="Atmosfera">atmosfera</a> terrestre encontram-se apenas traços, provenientes da <a href="/wiki/Modo_de_decaimento" class="mw-redirect" title="Modo de decaimento">desintegração</a> de alguns elementos. Em alguns depósitos naturais de gás é encontrado em quantidade suficiente para a sua exploração. O hélio é usado para o enchimento de <a href="/wiki/Bal%C3%A3o" title="Balão">balões</a> e <a href="/wiki/Dirig%C3%ADvel" title="Dirigível">dirigíveis</a>; como líquido refrigerante de materiais supercondutores criogênicos e como gás engarrafado utilizado em <a href="/wiki/Mergulho" title="Mergulho">mergulhos</a> de grande profundidade. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Características_principais"><span id="Caracter.C3.ADsticas_principais"></span>Características principais</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=1" title="Editar secção: Características principais" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=1" title="Editar código-fonte da secção: Características principais"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nas <a href="/wiki/Condi%C3%A7%C3%B5es_normais_de_temperatura_e_press%C3%A3o" title="Condições normais de temperatura e pressão">condições normais de temperatura e pressão</a> o hélio é um <a href="/wiki/G%C3%A1s" title="Gás">gás</a> monoatômico, tornando-se líquido somente em condições extremas (de alta pressão e baixa temperatura). </p><p>Tem o ponto de <a href="/wiki/Solidifica%C3%A7%C3%A3o" title="Solidificação">solidificação</a> mais baixo de todos os elementos químicos, sendo o único líquido que não pode solidificar-se baixando a temperatura, já que permanece no estado líquido no <a href="/wiki/Zero_absoluto" title="Zero absoluto">zero absoluto</a> à pressão normal. De resto, sua <a href="/wiki/Ponto_cr%C3%ADtico_(termodin%C3%A2mica)" title="Ponto crítico (termodinâmica)">temperatura crítica</a> é de apenas 5,19 <a href="/wiki/Kelvin" title="Kelvin">K</a>. Os <a href="/wiki/Is%C3%B3topo" title="Isótopo">isótopos</a> <sup>3</sup>He e <sup>4</sup>He são os únicos em que é possível, aumentando a pressão, reduzir o volume mais de 30%. O calor específico do gás hélio é muito elevado, de vapor muito denso, expandindo-se rapidamente quando é aquecido a temperatura ambiente. </p><p>O hélio sólido só existe a pressões da ordem de 100 M<a href="/wiki/Pascal_(unidade)" title="Pascal (unidade)">Pa</a> a 0,90 K (-272,25 <a href="/wiki/Grau_Celsius" title="Grau Celsius">°C</a>). Aproximadamente a essa temperatura, o hélio sofre uma transformação cristalina, de <a href="/wiki/Redes_de_Bravais" class="mw-redirect" title="Redes de Bravais">estrutura cúbica</a> a estrutura hexagonal compacta. Em condições mais extremas ocorre uma nova mudança, empacotando os átomos numa estrutura cúbica centrada. Todos estes empacotamentos tem energias e densidades semelhantes, debitando-se as mudanças à maneira como os átomos interagem. </p> <div class="mw-heading mw-heading2"><h2 id="Aplicações"><span id="Aplica.C3.A7.C3.B5es"></span>Aplicações</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=2" title="Editar secção: Aplicações" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=2" title="Editar código-fonte da secção: Aplicações"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Zeppelin_NT_im_Flug.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Zeppelin_NT_im_Flug.jpg/220px-Zeppelin_NT_im_Flug.jpg" decoding="async" width="220" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Zeppelin_NT_im_Flug.jpg/330px-Zeppelin_NT_im_Flug.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Zeppelin_NT_im_Flug.jpg/440px-Zeppelin_NT_im_Flug.jpg 2x" data-file-width="778" data-file-height="302" /></a><figcaption>O gás hélio é usado nos dirigíveis</figcaption></figure> <p>O hélio é mais leve que o ar, isto é, a <a href="/wiki/Densidade" title="Densidade">densidade</a> do hélio é menor que a densidade do ar, diferenciando-se do <a href="/wiki/Hidrog%C3%AAnio" class="mw-redirect" title="Hidrogênio">hidrogênio</a> por não ser inflamável, entretanto, apresenta poder ascensional 8% menor. Por este motivo, e por ser um gás inerte, é utilizado em dirigíveis e balões com fins recreativos, publicitários, reconhecimento de terrenos, filmagens aéreas e para investigações das condições atmosféricas. As maiores reservas de Hélio encontram-se nos <a href="/wiki/Estados_Unidos" title="Estados Unidos">Estados Unidos</a>. Estas reservas são estratégicas e controladas pelo governo norteamericano. Não estão disponíveis para venda em grande quantidades. </p><p>Além das citadas o hélio tem outras aplicações, como: </p> <ul><li>A mistura <b>hélio</b>-<a href="/wiki/Oxig%C3%AAnio" class="mw-redirect" title="Oxigênio">oxigênio</a> é usada para mergulhos a grande profundidade, já que é inerte e menos solúvel no <a href="/wiki/Sangue" title="Sangue">sangue</a> que o <a href="/wiki/Nitrog%C3%AAnio" class="mw-redirect" title="Nitrogênio">nitrogênio</a> e se difunde 2,5 vezes mais depressa, reduzindo o tempo necessário para a descompressão, apesar de iniciar-se em maior profundidade elimina o risco de narcose por nitrogênio (embriaguez de profundidades);</li> <li>A mistura <b>hélio</b>-<a href="/wiki/Oxig%C3%AAnio" class="mw-redirect" title="Oxigênio">oxigênio</a> (Heliox) também é usada no tratamento de Asma Grave, Bronquiolite e Laringotraqueite em crianças e DPOC em adultos nas proporções 70% Helio e 30% Oxigênio ou 80% Helio e 20% Oxigênio. Devido a sua baixa densidade e alta viscosidade em comparação ao ar ambiente e oxigênio, o hélio promove uma alteração do fluxo turbulento em laminar nas vias aéreas inferiores, reduzindo o trabalho respiratório do paciente. Além disso, promove melhor transporte de drogas inalatórias usadas no tratamento dessas doenças;<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span>[</span>4<span>]</span></a></sup></li> <li>Devido ao seu baixo ponto de liquefação e evaporação pode ser usado como refrigerante a temperaturas extremadamente baixas em imãs <a href="/wiki/Supercondutor" class="mw-redirect" title="Supercondutor">supercondutores</a> e na investigação <a href="/wiki/Criogenia" title="Criogenia">criogênica</a> a temperaturas próximas do <a href="/wiki/Zero_absoluto" title="Zero absoluto">zero absoluto</a>;</li> <li>Em <a href="/wiki/Cromatografia" title="Cromatografia">cromatografia de gases</a> é usado como gás transportador inerte;</li> <li>A atmosfera inerte de hélio é empregada na <a href="/wiki/Soldagem" title="Soldagem">soldadura por arco</a> e na fabricação de cristais de <a href="/wiki/Sil%C3%ADcio" title="Silício">silício</a> e <a href="/wiki/Germ%C3%A2nio" title="Germânio">germânio</a>, assim como para pressurizar combustíveis líquidos de <a href="/wiki/Propuls%C3%A3o_de_foguete" title="Propulsão de foguete">foguetes</a>;</li> <li>Em <a href="/wiki/T%C3%BAnel_de_vento" title="Túnel de vento">túneis de vento</a> <a href="/wiki/Velocidade_do_som" title="Velocidade do som">supersônicos</a>;</li> <li>Como agente refrigerante em <a href="/wiki/Reator_nuclear" title="Reator nuclear">reatores nucleares</a>;</li> <li>O hélio líquido encontra cada vez maior uso em aplicações médicas de imagem por <a href="/wiki/Resson%C3%A2ncia_magn%C3%A9tica" class="mw-redirect" title="Ressonância magnética">ressonância magnética</a> (RMI);</li> <li>Em circuitos frigoríficos e ou tubulações em geral normalmente a uma pressão de 6 bar, se emprega como um gás para revelar micros vazamentos que possam ocorrer na montagem de um circuito ou tubulações em geral;</li> <li>Em balões flutuantes infantis.</li></ul> <figure class="mw-default-size" typeof="mw:File/Thumb"><span><video id="mwe_player_0" poster="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/HeNe_Laser_Build.webm/220px--HeNe_Laser_Build.webm.jpg" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="220" height="165" data-durationhint="61" data-mwtitle="HeNe_Laser_Build.webm" data-mwprovider="wikimediacommons" resource="/wiki/Ficheiro:HeNe_Laser_Build.webm"><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/2/2b/HeNe_Laser_Build.webm/HeNe_Laser_Build.webm.360p.vp9.webm" type="video/webm; codecs=&quot;vp9, opus&quot;" data-transcodekey="360p.vp9.webm" data-width="480" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/2/2b/HeNe_Laser_Build.webm/HeNe_Laser_Build.webm.360p.webm" type="video/webm; codecs=&quot;vp8, vorbis&quot;" data-transcodekey="360p.webm" data-width="480" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/2/2b/HeNe_Laser_Build.webm" type="video/webm; codecs=&quot;vp8, vorbis&quot;" data-width="480" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/2/2b/HeNe_Laser_Build.webm/HeNe_Laser_Build.webm.144p.mjpeg.mov" type="video/quicktime" data-transcodekey="144p.mjpeg.mov" data-width="192" data-height="144" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/2/2b/HeNe_Laser_Build.webm/HeNe_Laser_Build.webm.240p.vp9.webm" type="video/webm; codecs=&quot;vp9, opus&quot;" data-transcodekey="240p.vp9.webm" data-width="320" data-height="240" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&amp;title=File%3AHeNe_Laser_Build.webm&amp;lang=en&amp;trackformat=vtt&amp;origin=%2A" kind="subtitles" type="text/vtt" srclang="en" label="English ‪(en)‬" data-dir="ltr" /></video></span><figcaption>Laser de Hélio</figcaption></figure> <p>Com o auxilio de espectrômetro de massa, aproxima-se no pontos de solda ou conexões, revelando assim vazamentos de até a equivalência de 2 gramas/ano, assegurando uma vida util maior para os produtos a serem testados. </p> <div class="mw-heading mw-heading2"><h2 id="História"><span id="Hist.C3.B3ria"></span>História</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=3" title="Editar secção: História" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=3" title="Editar código-fonte da secção: História"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O hélio foi descoberto de forma independente pelo francês <a href="/wiki/Pierre_Janssen" class="mw-redirect" title="Pierre Janssen">Pierre Janssen</a> e pelo inglês <a href="/wiki/Norman_Lockyer" title="Norman Lockyer">Norman Lockyer</a>, em 18 de agosto de 1868, ao analisarem o <a href="/wiki/Cromosfera" title="Cromosfera">cromosfera</a> solar durante um <a href="/wiki/Eclipse_solar" title="Eclipse solar">eclipse solar</a> ocorrido naquele ano, encontrando uma linha de emissão de um elemento desconhecido. <a href="/wiki/Edward_Frankland" title="Edward Frankland">Edward Frankland</a> confirmou os resultados de Janssen e propôs o nome <i>helium</i> para o novo elemento, em honra ao <a href="/wiki/Mitologia_grega" title="Mitologia grega">deus grego</a> do sol (<a href="/wiki/H%C3%A9lio_(mitologia)" title="Hélio (mitologia)">Hélio</a>) com o sufixo <i>-ium</i>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span>[</span>5<span>]</span></a></sup> Nenhuma análise química foi possível na época, porém posteriormente constatou-se que o Hélio era um gás nobre.<sup id="cite_ref-ojima_1_6-0" class="reference"><a href="#cite_note-ojima_1-6"><span>[</span>6<span>]</span></a></sup> </p><p>Em 1895 <i>Sir</i> <a href="/wiki/William_Ramsay" title="William Ramsay">William Ramsay</a> isolou o hélio a partir do aquecimento da <a href="/wiki/Cleve%C3%ADta" title="Cleveíta">cleveíta</a>,<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span>[</span>7<span>]</span></a></sup> descobrindo que não era metálico, entretanto o nome original foi conservado. Os químicos suecos <a href="/wiki/Abraham_Langlet" title="Abraham Langlet">Abraham Langlet</a> e <a href="/wiki/Per_Teodor_Cleve" title="Per Teodor Cleve">Per Teodor Cleve</a> conseguiram também, na mesma época, isolar o elemento. </p><p>Em 1907 <a href="/wiki/Ernest_Rutherford" title="Ernest Rutherford">Ernest Rutherford</a> e <a href="/wiki/Thomas_Royds" title="Thomas Royds">Thomas Royds</a> demonstraram que as <a href="/wiki/Part%C3%ADcula_alfa" title="Partícula alfa">partículas alfa</a> são núcleos de hélio. </p><p>Em 1908 o físico holandês <a href="/wiki/Heike_Kamerlingh_Onnes" title="Heike Kamerlingh Onnes">Heike Kamerlingh Onnes</a> produziu hélio líquido esfriando o gás até 0,9 <a href="/wiki/Kelvin" title="Kelvin">K</a>, o que lhe rendeu o <a href="/wiki/Pr%C3%AAmio_Nobel" title="Prêmio Nobel">prêmio Nobel</a>. Em 1926 seu discípulo <a href="/wiki/Willem_Hendrik_Keesom" title="Willem Hendrik Keesom">Willem Hendrik Keesom</a> conseguiu pela primeira vez solidificar o hélio. </p> <div class="mw-heading mw-heading2"><h2 id="Abundância_e_obtenção"><span id="Abund.C3.A2ncia_e_obten.C3.A7.C3.A3o"></span>Abundância e obtenção</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=4" title="Editar secção: Abundância e obtenção" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=4" title="Editar código-fonte da secção: Abundância e obtenção"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O hélio é o segundo elemento mais abundante do <a href="/wiki/Universo" title="Universo">universo</a>, atrás apenas do <a href="/wiki/Hidrog%C3%AAnio" class="mw-redirect" title="Hidrogênio">hidrogênio</a>, constituindo em torno de 20% da matéria das <a href="/wiki/Estrela" title="Estrela">estrelas</a>, em cujo processo de <a href="/wiki/Fus%C3%A3o_nuclear" title="Fusão nuclear">fusão nuclear</a> desempenha um importante papel. A abundância do hélio não pode ser explicada pela formação das estrelas. Ainda que seja consistente com o modelo do <i><a href="/wiki/Big_bang" class="mw-redirect" title="Big bang">Big bang</a></i>, acredita-se que a maior parte do hélio existente se formou nos três primeiros minutos do universo. </p><p>Na atmosfera terrestre existe na ordem de 5 <a href="/wiki/Parte_por_milh%C3%A3o" title="Parte por milhão">ppm</a> e é originado principalmente pelo <a href="/wiki/Produto_de_decaimento" title="Produto de decaimento">decaimento</a> de <a href="/wiki/Mineral" title="Mineral">minerais</a> <a href="/wiki/Radioatividade" title="Radioatividade">radioativos</a> de <a href="/wiki/Ur%C3%A2nio" title="Urânio">urânio</a> e <a href="/wiki/T%C3%B3rio" title="Tório">tório</a>.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span>[</span>8<span>]</span></a></sup> Além disso, está presente em algumas águas minerais, em gases vulcânicos, principalmente nos vulcões de lama e em certas acumulações comerciais de <a href="/wiki/G%C3%A1s_natural" title="Gás natural">gás natural</a> e como nos <a href="/wiki/Estados_Unidos" title="Estados Unidos">Estados Unidos</a>, <a href="/wiki/R%C3%BAssia" title="Rússia">Rússia</a>, <a href="/wiki/Arg%C3%A9lia" title="Argélia">Argélia</a>, <a href="/wiki/Qatar" class="mw-redirect" title="Qatar">Qatar</a>, <a href="/wiki/Canad%C3%A1" title="Canadá">Canadá</a> e <a href="/wiki/China" title="China">China</a> de onde provém a maioria do hélio comercial, associado ao gás metano. Devido a sua baixa densidade, o hélio é um importante gás que conduz hidrocarbonetos no processo de migração. Áreas sismogênicas podem apresentar emanações de hélio e radônio. </p><p>Pode-se sintetizar o hélio bombardeando núcleos de <a href="/wiki/L%C3%ADtio" title="Lítio">lítio</a> ou <a href="/wiki/Boro" title="Boro">boro</a> com <a href="/wiki/Pr%C3%B3ton" title="Próton">prótons</a> a alta velocidade. </p> <div class="mw-heading mw-heading2"><h2 id="Compostos">Compostos</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=5" title="Editar secção: Compostos" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=5" title="Editar código-fonte da secção: Compostos"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Dado que o hélio é um <a href="/wiki/G%C3%A1s_nobre" title="Gás nobre">gás nobre</a>, praticamente não participa de <a href="/wiki/Reac%C3%A7%C3%A3o_qu%C3%ADmica" class="mw-redirect" title="Reacção química">reações químicas</a>, ainda que sob a influência de descargas elétricas ou bombardeado com <a href="/wiki/El%C3%A9tron" title="Elétron">elétrons</a> forme compostos com o <a href="/wiki/Tungst%C3%AAnio" title="Tungstênio">tungstênio</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Isótopos"><span id="Is.C3.B3topos"></span>Isótopos</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=6" title="Editar secção: Isótopos" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=6" title="Editar código-fonte da secção: Isótopos"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Helium-Bohr.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Helium-Bohr.svg/220px-Helium-Bohr.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Helium-Bohr.svg/330px-Helium-Bohr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Helium-Bohr.svg/440px-Helium-Bohr.svg.png 2x" data-file-width="590" data-file-height="590" /></a><figcaption>Isótopo estável He-4</figcaption></figure> <p>O <a href="/wiki/Is%C3%B3topo" title="Isótopo">isótopo</a> mais comum do hélio é o <sup>4</sup>He, cujo <a href="/wiki/N%C3%BAcleo_at%C3%B4mico" class="mw-redirect" title="Núcleo atômico">núcleo</a> está constituído por dois <a href="/wiki/Pr%C3%B3ton" title="Próton">prótons</a> e dois <a href="/wiki/N%C3%AAutron" title="Nêutron">nêutrons</a>. Sua excepcional estabilidade nuclear se deve ao fato de que tem um número mágico de <a href="/wiki/N%C3%BAcleon" title="Núcleon">núcleons</a>, isto é , uma quantidade que se distribui em níveis completos ( de modo análogo como se distribuem os <a href="/wiki/El%C3%A9tron" title="Elétron">elétrons</a> nos <a href="/wiki/Orbital_at%C3%B4mico" title="Orbital atômico">orbitais</a>). Numerosos núcleos pesados se desintegram emitindo um núcleo de <sup>4</sup>He; este processo, que se denomina <a href="/wiki/Emiss%C3%A3o_alfa" title="Emissão alfa">desintegração alfa</a> - por isso o núcleo emitido se chama <i>partícula alfa</i> - é a origem da maioria do hélio terrestre. </p><p>O hélio tem um segundo isótopo, o <sup>3</sup>He, além de outros mais pesados que são <a href="/wiki/Radioatividade" title="Radioatividade">radioativos</a>. O hélio-3 é praticamente inexistente na terra, dado que a desintegração alfa produz exclusivamente núcleos de hélio-4 e tanto estes como o hélio atmosférico escapam ao espaço em períodos geológicos relativamente curtos. O hélio-3 pode ocorrer associado com depósitos de hidrocarbonetos (gás natural, petróleo) cuja origem é oriunda do manto da terra. </p><p>Ambos isótopos foram produzidos durante o <i>Big bang</i> em quantidades significativas, e continuam sendo produzidos mediante a fusão do hidrogênio nas <a href="/wiki/Estrela" title="Estrela">estrelas</a>. </p> <dl><dt>Hélio 3</dt></dl> <div class="hatnote"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Magnifying_glass_01.svg/17px-Magnifying_glass_01.svg.png" decoding="async" width="17" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Magnifying_glass_01.svg/26px-Magnifying_glass_01.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Magnifying_glass_01.svg/34px-Magnifying_glass_01.svg.png 2x" data-file-width="663" data-file-height="659" /></span></span>Ver artigo&#32;principal: <a href="/wiki/H%C3%A9lio-3" title="Hélio-3">Hélio-3</a></div> <p>É um isótopo de hélio pouco comum na Terra. Ele é muito abundante na Lua, devido aos ventos solares que acumularam hélio 3 por milhares de anos. </p> <dl><dt>Hélio 4</dt></dl> <div class="hatnote"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Magnifying_glass_01.svg/17px-Magnifying_glass_01.svg.png" decoding="async" width="17" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Magnifying_glass_01.svg/26px-Magnifying_glass_01.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Magnifying_glass_01.svg/34px-Magnifying_glass_01.svg.png 2x" data-file-width="663" data-file-height="659" /></span></span>Ver artigo&#32;principal: <a href="/wiki/H%C3%A9lio-4" title="Hélio-4">Hélio-4</a></div> <p>É o isótopo mais encontrado na Terra, sendo o mais estável entre todos os isótopos de hélio. </p> <div class="mw-heading mw-heading2"><h2 id="Formas">Formas</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=7" title="Editar secção: Formas" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=7" title="Editar código-fonte da secção: Formas"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O hélio líquido (hélio-4) se encontra em duas formas distintas: hélio-4 I e hélio-4 II, entre os quais ocorre uma brusca transição a 2,1768 K (ponto lambda). O He-I, acima dessa temperatura é um líquido normal, porém o He-II abaixo dessa temperatura, não se parece a nenhuma outra substância, converte-se num <a href="/wiki/Superfluido" class="mw-redirect" title="Superfluido">superfluido</a> cujas características incomuns se devem a <a href="/wiki/Mec%C3%A2nica_qu%C3%A2ntica" title="Mecânica quântica">efeitos quânticos</a>, um dos primeiros casos que se tem observado em escala macroscópica. </p><p>O hélio-II tem uma <a href="/wiki/Viscosidade" title="Viscosidade">viscosidade</a> nula, fluindo com facilidade através de finíssimos capilares através dos quais o hélio-I não consegue fluir, e tem, além disso, uma condutibilidade térmica muito maior que qualquer outra substância. </p> <div class="mw-heading mw-heading2"><h2 id="Precauções"><span id="Precau.C3.A7.C3.B5es"></span>Precauções</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=8" title="Editar secção: Precauções" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=8" title="Editar código-fonte da secção: Precauções"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Os estoques de gás hélio de 5 a 10 <a href="/wiki/Kelvin" title="Kelvin">K</a> devem ser armazenados como líquido devido ao grande incremento de pressão que se produz ao aquecer o gás a temperatura ambiente. </p><p>Quando aspirado, o hélio distorce a voz (velocidade do som no Hélio é 972 m/s a 20 °C). Deve-se tomar cuidado ao fazer isso, o gás hélio pode provocar sufocamento por supressão de oxigênio. </p> <h2 id="Referências" style="cursor: help;" title="Esta seção foi configurada para não ser editável diretamente. Edite a página toda ou a seção anterior em vez disso."><span id="Refer.C3.AAncias"></span>Referências</h2> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.sciencenews.org/article/heliums-inertness-defied-high-pressure-compound?tgt=more">Helium’s inertness defied by high-pressure compound <small>Crushing elements together with diamonds creates a rare mash-up</small></a> por Emily Conover, publicado por "Science News" (2017)</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.nature.com/nchem/journal/vaop/ncurrent/full/nchem.2716.html">A stable compound of helium and sodium at high pressure</a> por Xiao Dong, et al, publicado em <a href="/wiki/Nature" title="Nature"> Nature Chemistry</a> doi:10.1038/nchem.2716 (2017)</span> </li> <li id="cite_note-gsu-3"><span class="mw-cite-backlink"><a href="#cite_ref-gsu_3-0">↑</a></span> <span class="reference-text"><a href="/wiki/Georgia_State_University" class="mw-redirect" title="Georgia State University">Georgia State University</a>, <i>Department of Physics and Astronomy</i>, <i>Hyperphysics</i>, <i>Hydrogen-Helium Abundance</i> <a rel="nofollow" class="external text" href="http://hyperphysics.phy-astr.gsu.edu/hbase/astro/hydhel.html"><small>[em linha]</small></a></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text">Rosanek, M., Roubik, K. Use of Heliox during Spontaneous Ventilation: Model Study. World Academy of Science, Engineering and Technology 20 2008</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><i>Oxford English Dictionary</i> (1989), s.v. "helium". Retrieved December 16, 2006, from Oxford English Dictionary Online. Also, from quotation there: Thomson, W. (1872). <i>Rep. Brit. Assoc.</i> xcix: "Frankland and Lockyer find the yellow prominences to give a very decided bright line not far from D, but hitherto not identified with any terrestrial flame. It seems to indicate a new substance, which they propose to call Helium."</span> </li> <li id="cite_note-ojima_1-6"><span class="mw-cite-backlink"><a href="#cite_ref-ojima_1_6-0">↑</a></span> <span class="reference-text"><a href="#CITEREFOjima2002">Ojima 2002</a>, p.&#160;1</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><a href="#CITEREFMendeleev1903">Mendeleev 1903</a>, p.&#160;497</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.acs.org/greenchemistry/research-innovation/endangered-elements/helium.html">«Helium»</a>. <i>American Chemical Society</i> (em inglês)<span class="reference-accessdate">. Consultado em 17 de março de 2023</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AH%C3%A9lio&amp;rft.atitle=Helium&amp;rft.genre=unknown&amp;rft.jtitle=American+Chemical+Society&amp;rft_id=https%3A%2F%2Fwww.acs.org%2Fgreenchemistry%2Fresearch-innovation%2Fendangered-elements%2Fhelium.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Ligações_externas"><span id="Liga.C3.A7.C3.B5es_externas"></span>Ligações externas</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=H%C3%A9lio&amp;veaction=edit&amp;section=9" title="Editar secção: Ligações externas" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=H%C3%A9lio&amp;action=edit&amp;section=9" title="Editar código-fonte da secção: Ligações externas"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="noprint" style="clear: right; border: solid #aaa 1px; margin: 0 0 1em 1em; font-size: 90%; background: var(--background-color-neutral-subtle, #f9f9f9); color: inherit; width: 238px; padding: 5px; spacing: 0px; text-align: center; float: right;"> <div style="float: left; vertical-align:middle;"><figure class="mw-halign-none" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/22px-Commons-logo.svg.png" decoding="async" width="22" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/33px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/44px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span><figcaption></figcaption></figure></div> <div style="margin-left: 30px; line-height:normal; vertical-align:middle;">O <a href="https://commons.wikimedia.org/wiki/P%C3%A1gina_principal" class="extiw" title="commons:Página principal">Commons</a> possui uma <i>categoria</i> com imagens e outros ficheiros sobre <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Helium?uselang=pt">Hélio</a></span></b></div> </div> <ul><li><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.webelements.com/helium/">«WebElements.com - Helium»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AH%C3%A9lio&amp;rft.btitle=WebElements.com+-+Helium&amp;rft.genre=unknown&amp;rft_id=https%3A%2F%2Fwww.webelements.com%2Fhelium%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></li> <li><a rel="nofollow" class="external free" href="https://www.ch.imperial.ac.uk/rzepa/blog/?p=17413">https://www.ch.imperial.ac.uk/rzepa/blog/?p=17413</a> (em inglês)</li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://environmentalchemistry.com/yogi/periodic/He.html">«EnvironmentalChemistry.com»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AH%C3%A9lio&amp;rft.btitle=EnvironmentalChemistry.com&amp;rft.genre=unknown&amp;rft_id=https%3A%2F%2Fenvironmentalchemistry.com%2Fyogi%2Fperiodic%2FHe.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://education.jlab.org/itselemental/ele002.html">«It´s Elemental»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AH%C3%A9lio&amp;rft.btitle=It%B4s+Elemental&amp;rft.genre=unknown&amp;rft_id=https%3A%2F%2Feducation.jlab.org%2Fitselemental%2Fele002.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.tabelaperiodica.org/helio/">«Hélio - vídeos e imagens»</a></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AH%C3%A9lio&amp;rft.btitle=H%C3%A9lio+-+v%C3deos+e+imagens&amp;rft.genre=unknown&amp;rft_id=https%3A%2F%2Fwww.tabelaperiodica.org%2Fhelio%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></li></ul> <div role="navigation" class="navbox" aria-labelledby="Tabela_periódica" style="padding:3px"><table class="nowraplinks collapsible collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div class="plainlinks hlist navbar mini"><ul><li class="nv-ver"><a href="/wiki/Predefini%C3%A7%C3%A3o:Tabela_peri%C3%B3dica_compacta" title="Predefinição:Tabela periódica compacta"><abbr title="Ver esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">v</abbr></a></li><li class="nv-discutir"><a href="/wiki/Predefini%C3%A7%C3%A3o_Discuss%C3%A3o:Tabela_peri%C3%B3dica_compacta" title="Predefinição Discussão:Tabela periódica compacta"><abbr title="Discutir esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">d</abbr></a></li><li class="nv-editar"><a class="external text" href="https://pt.wikipedia.org/w/index.php?title=Predefini%C3%A7%C3%A3o:Tabela_peri%C3%B3dica_compacta&amp;action=edit"><abbr title="Editar esta predefinição" style=";;background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">e</abbr></a></li></ul></div><div id="Tabela_periódica" style="font-size:114%;margin:0 4em"><a href="/wiki/Tabela_peri%C3%B3dica" title="Tabela periódica">Tabela periódica</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div id="Lista_de_elementos_químicos"><small><a href="/wiki/Lista_de_elementos_qu%C3%ADmicos" title="Lista de elementos químicos">Lista de elementos químicos</a></small></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd wraplinks" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <table cellpadding="0" style="table-layout:fixed; width:100%;" aria-describedby="periodic-table-legend"> <tbody><tr> <td style="line-height:100%;"> </td> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Metal_alcalino" title="Metal alcalino">1</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Metal_alcalinoterroso" title="Metal alcalinoterroso">2</a> </th> <td colspan="14"> </td> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_3" title="Elementos do Grupo 3">3</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_4" title="Elementos do Grupo 4">4</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_5" title="Elementos do Grupo 5">5</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_6" title="Elementos do Grupo 6">6</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_7" title="Elementos do Grupo 7">7</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_8" title="Elementos do Grupo 8">8</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_9" title="Elementos do Grupo 9">9</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_10" title="Elementos do Grupo 10">10</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_11" title="Elementos do Grupo 11">11</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Elementos_do_Grupo_12" title="Elementos do Grupo 12">12</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Grupo_do_boro" title="Grupo do boro">13</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Grupo_do_carbono" title="Grupo do carbono">14</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Grupo_do_nitrog%C3%AAnio" title="Grupo do nitrogênio">15</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Calcog%C3%AAnio" title="Calcogênio">16</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/Halog%C3%AAnio" title="Halogênio">17</a> </th> <th scope="col" style="background:transparent; font-weight:normal;"><a href="/wiki/G%C3%A1s_nobre" title="Gás nobre">18</a> </th></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/wiki/Per%C3%ADodo_1_(qu%C3%ADmica)" title="Período 1 (química)">1</a> </th> <td title="Hidrogénio, 1 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Hidrog%C3%A9nio" title="Hidrogénio"><span style="display:block">H</span></a> </td> <td colspan="30"> </td> <td title="Hélio, 2 (noble gas)" style="text-align:center; background:#c0ffff; border:1px solid black; ;"><a class="mw-selflink selflink"><span style="display:block">He</span></a> </td></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/wiki/Per%C3%ADodo_2_(qu%C3%ADmica)" title="Período 2 (química)">2</a> </th> <td title="Lítio, 3 (alkali metal)" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/L%C3%ADtio" title="Lítio"><span style="display:block">Li</span></a> </td> <td title="Berílio, 4 (alkaline earth metal)" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Ber%C3%ADlio" title="Berílio"><span style="display:block">Be</span></a> </td> <td colspan="24"> </td> <td title="Boro, 5 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Boro" title="Boro"><span style="display:block">B</span></a> </td> <td title="Carbono, 6 (polyatomic nonmetal)" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/Carbono" title="Carbono"><span style="display:block">C</span></a> </td> <td title="Azoto, 7 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Azoto" title="Azoto"><span style="display:block">N</span></a> </td> <td title="Oxigénio, 8 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Oxig%C3%A9nio" title="Oxigénio"><span style="display:block">O</span></a> </td> <td title="Flúor, 9 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Fl%C3%BAor" title="Flúor"><span style="display:block">F</span></a> </td> <td title="Néon, 10 (noble gas)" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/N%C3%A9on" title="Néon"><span style="display:block">Ne</span></a> </td></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/w/index.php?title=Per%C3%ADodo_3_(qu%C3%ADmica)&amp;action=edit&amp;redlink=1" class="new" title="Período 3 (química) (página não existe)">3</a> </th> <td title="Sódio, 11 (alkali metal)" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/S%C3%B3dio" title="Sódio"><span style="display:block">Na</span></a> </td> <td title="Magnésio, 12 (alkaline earth metal)" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Magn%C3%A9sio" title="Magnésio"><span style="display:block">Mg</span></a> </td> <td colspan="24"> </td> <td title="Alumínio, 13 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Alum%C3%ADnio" title="Alumínio"><span style="display:block">Al</span></a> </td> <td title="Silício, 14 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Sil%C3%ADcio" title="Silício"><span style="display:block">Si</span></a> </td> <td title="Fósforo, 15 (polyatomic nonmetal)" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/F%C3%B3sforo" title="Fósforo"><span style="display:block">P</span></a> </td> <td title="Enxofre, 16 (polyatomic nonmetal)" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/Enxofre" title="Enxofre"><span style="display:block">S</span></a> </td> <td title="Cloro, 17 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Cloro" title="Cloro"><span style="display:block">Cl</span></a> </td> <td title="Árgon, 18 (noble gas)" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/%C3%81rgon" title="Árgon"><span style="display:block">Ar</span></a> </td></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/w/index.php?title=Per%C3%ADodo_4_(qu%C3%ADmica)&amp;action=edit&amp;redlink=1" class="new" title="Período 4 (química) (página não existe)">4</a> </th> <td title="Potássio, 19 (alkali metal)" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Pot%C3%A1ssio" title="Potássio"><span style="display:block">K</span></a> </td> <td title="Cálcio, 20 (alkaline earth metal)" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/C%C3%A1lcio" title="Cálcio"><span style="display:block">Ca</span></a> </td> <td colspan="14"> </td> <td title="Escândio, 21 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Esc%C3%A2ndio" title="Escândio"><span style="display:block">Sc</span></a> </td> <td title="Titânio, 22 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Tit%C3%A2nio" title="Titânio"><span style="display:block">Ti</span></a> </td> <td title="Vanádio, 23 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Van%C3%A1dio" title="Vanádio"><span style="display:block">V</span></a> </td> <td title="Crômio, 24 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Cr%C3%B4mio" class="mw-redirect" title="Crômio"><span style="display:block">Cr</span></a> </td> <td title="Manganês, 25 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Mangan%C3%AAs" title="Manganês"><span style="display:block">Mn</span></a> </td> <td title="Ferro, 26 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Ferro" title="Ferro"><span style="display:block">Fe</span></a> </td> <td title="Cobalto, 27 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Cobalto" title="Cobalto"><span style="display:block">Co</span></a> </td> <td title="Níquel, 28 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/N%C3%ADquel" title="Níquel"><span style="display:block">Ni</span></a> </td> <td title="Cobre, 29 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Cobre" title="Cobre"><span style="display:block">Cu</span></a> </td> <td title="Zinco, 30 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Zinco" title="Zinco"><span style="display:block">Zn</span></a> </td> <td title="Gálio, 31 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/G%C3%A1lio" title="Gálio"><span style="display:block">Ga</span></a> </td> <td title="Germânio, 32 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Germ%C3%A2nio" title="Germânio"><span style="display:block">Ge</span></a> </td> <td title="Arsênio, 33 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Ars%C3%AAnio" title="Arsênio"><span style="display:block">As</span></a> </td> <td title="Selênio, 34 (polyatomic nonmetal)" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/Sel%C3%AAnio" title="Selênio"><span style="display:block">Se</span></a> </td> <td title="Bromo, 35 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Bromo" title="Bromo"><span style="display:block">Br</span></a> </td> <td title="Crípton, 36 (noble gas)" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Cr%C3%ADpton" title="Crípton"><span style="display:block">Kr</span></a> </td></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/w/index.php?title=Per%C3%ADodo_5_(qu%C3%ADmica)&amp;action=edit&amp;redlink=1" class="new" title="Período 5 (química) (página não existe)">5</a> </th> <td title="Rubídio, 37 (alkali metal)" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Rub%C3%ADdio" title="Rubídio"><span style="display:block">Rb</span></a> </td> <td title="Estrôncio, 38 (alkaline earth metal)" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Estr%C3%B4ncio" title="Estrôncio"><span style="display:block">Sr</span></a> </td> <td colspan="14"> </td> <td title="Ítrio, 39 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/%C3%8Dtrio" title="Ítrio"><span style="display:block">Y</span></a> </td> <td title="Zircônio, 40 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Zirc%C3%B4nio" title="Zircônio"><span style="display:block">Zr</span></a> </td> <td title="Nióbio, 41 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Ni%C3%B3bio" title="Nióbio"><span style="display:block">Nb</span></a> </td> <td title="Molibdênio, 42 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Molibd%C3%AAnio" title="Molibdênio"><span style="display:block">Mo</span></a> </td> <td title="Tecnécio, 43 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Tecn%C3%A9cio" title="Tecnécio"><span style="display:block">Tc</span></a> </td> <td title="Rutênio, 44 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Rut%C3%AAnio" title="Rutênio"><span style="display:block">Ru</span></a> </td> <td title="Ródio, 45 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/R%C3%B3dio" title="Ródio"><span style="display:block">Rh</span></a> </td> <td title="Paládio, 46 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Pal%C3%A1dio" title="Paládio"><span style="display:block">Pd</span></a> </td> <td title="Prata, 47 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Prata" title="Prata"><span style="display:block">Ag</span></a> </td> <td title="Cádmio, 48 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/C%C3%A1dmio" title="Cádmio"><span style="display:block">Cd</span></a> </td> <td title="Índio (elemento químico), 49 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/%C3%8Dndio_(elemento_qu%C3%ADmico)" title="Índio (elemento químico)"><span style="display:block">In</span></a> </td> <td title="Estanho, 50 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Estanho" title="Estanho"><span style="display:block">Sn</span></a> </td> <td title="Antimônio, 51 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Antim%C3%B4nio" title="Antimônio"><span style="display:block">Sb</span></a> </td> <td title="Telúrio, 52 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Tel%C3%BArio" title="Telúrio"><span style="display:block">Te</span></a> </td> <td title="Iodo, 53 (diatomic nonmetal)" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Iodo" title="Iodo"><span style="display:block">I</span></a> </td> <td title="Xenônio, 54 (noble gas)" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Xen%C3%B4nio" title="Xenônio"><span style="display:block">Xe</span></a> </td></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/w/index.php?title=Per%C3%ADodo_6_(qu%C3%ADmica)&amp;action=edit&amp;redlink=1" class="new" title="Período 6 (química) (página não existe)">6</a> </th> <td title="Césio, 55 (alkali metal)" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/C%C3%A9sio" title="Césio"><span style="display:block">Cs</span></a> </td> <td title="Bário, 56 (alkaline earth metal)" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/B%C3%A1rio" title="Bário"><span style="display:block">Ba</span></a> </td> <td title="Lantânio, 57 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Lant%C3%A2nio" title="Lantânio"><span style="display:block">La</span></a> </td> <td title="Cério, 58 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/C%C3%A9rio" title="Cério"><span style="display:block">Ce</span></a> </td> <td title="Praseodímio, 59 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Praseod%C3%ADmio" title="Praseodímio"><span style="display:block">Pr</span></a> </td> <td title="Neodímio, 60 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Neod%C3%ADmio" title="Neodímio"><span style="display:block">Nd</span></a> </td> <td title="Promécio, 61 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Prom%C3%A9cio" title="Promécio"><span style="display:block">Pm</span></a> </td> <td title="Samário, 62 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Sam%C3%A1rio" title="Samário"><span style="display:block">Sm</span></a> </td> <td title="Európio, 63 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Eur%C3%B3pio" title="Európio"><span style="display:block">Eu</span></a> </td> <td title="Gadolínio, 64 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Gadol%C3%ADnio" title="Gadolínio"><span style="display:block">Gd</span></a> </td> <td title="Térbio, 65 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/T%C3%A9rbio" title="Térbio"><span style="display:block">Tb</span></a> </td> <td title="Disprósio, 66 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Dispr%C3%B3sio" title="Disprósio"><span style="display:block">Dy</span></a> </td> <td title="Hólmio, 67 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/H%C3%B3lmio" title="Hólmio"><span style="display:block">Ho</span></a> </td> <td title="Érbio, 68 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/%C3%89rbio" title="Érbio"><span style="display:block">Er</span></a> </td> <td title="Túlio, 69 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/T%C3%BAlio" title="Túlio"><span style="display:block">Tm</span></a> </td> <td title="Itérbio, 70 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/It%C3%A9rbio" title="Itérbio"><span style="display:block">Yb</span></a> </td> <td title="Lutécio, 71 (lanthanide)" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Lut%C3%A9cio" title="Lutécio"><span style="display:block">Lu</span></a> </td> <td title="Háfnio, 72 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/H%C3%A1fnio" title="Háfnio"><span style="display:block">Hf</span></a> </td> <td title="Tântalo (elemento químico), 73 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/T%C3%A2ntalo_(elemento_qu%C3%ADmico)" title="Tântalo (elemento químico)"><span style="display:block">Ta</span></a> </td> <td title="Tungstênio, 74 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Tungst%C3%AAnio" title="Tungstênio"><span style="display:block">W</span></a> </td> <td title="Rênio, 75 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/R%C3%AAnio" title="Rênio"><span style="display:block">Re</span></a> </td> <td title="Ósmio, 76 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/%C3%93smio" title="Ósmio"><span style="display:block">Os</span></a> </td> <td title="Irídio, 77 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Ir%C3%ADdio" title="Irídio"><span style="display:block">Ir</span></a> </td> <td title="Platina, 78 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Platina" title="Platina"><span style="display:block">Pt</span></a> </td> <td title="Ouro, 79 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Ouro" title="Ouro"><span style="display:block">Au</span></a> </td> <td title="Mercúrio (elemento químico), 80 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Merc%C3%BArio_(elemento_qu%C3%ADmico)" title="Mercúrio (elemento químico)"><span style="display:block">Hg</span></a> </td> <td title="Tálio, 81 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/T%C3%A1lio" title="Tálio"><span style="display:block">Tl</span></a> </td> <td title="Chumbo, 82 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Chumbo" title="Chumbo"><span style="display:block">Pb</span></a> </td> <td title="Bismuto, 83 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Bismuto" title="Bismuto"><span style="display:block">Bi</span></a> </td> <td title="Polônio, 84 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Pol%C3%B4nio" title="Polônio"><span style="display:block">Po</span></a> </td> <td title="Ástato, 85 (metalloid)" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/%C3%81stato" title="Ástato"><span style="display:block">At</span></a> </td> <td title="Rádon, 86 (noble gas)" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/R%C3%A1don" title="Rádon"><span style="display:block">Rn</span></a> </td></tr> <tr> <th scope="row" style="background:transparent; font-weight:normal;"><a href="/w/index.php?title=Per%C3%ADodo_7_(qu%C3%ADmica)&amp;action=edit&amp;redlink=1" class="new" title="Período 7 (química) (página não existe)">7</a> </th> <td title="Frâncio, 87 (alkali metal)" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Fr%C3%A2ncio" title="Frâncio"><span style="display:block">Fr</span></a> </td> <td title="Rádio (elemento químico), 88 (alkaline earth metal)" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/R%C3%A1dio_(elemento_qu%C3%ADmico)" title="Rádio (elemento químico)"><span style="display:block">Ra</span></a> </td> <td title="Actínio, 89 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Act%C3%ADnio" title="Actínio"><span style="display:block">Ac</span></a> </td> <td title="Tório, 90 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/T%C3%B3rio" title="Tório"><span style="display:block">Th</span></a> </td> <td title="Protactínio, 91 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Protact%C3%ADnio" title="Protactínio"><span style="display:block">Pa</span></a> </td> <td title="Urânio, 92 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Ur%C3%A2nio" title="Urânio"><span style="display:block">U</span></a> </td> <td title="Neptúnio, 93 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Nept%C3%BAnio" title="Neptúnio"><span style="display:block">Np</span></a> </td> <td title="Plutónio, 94 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Plut%C3%B3nio" title="Plutónio"><span style="display:block">Pu</span></a> </td> <td title="Amerício, 95 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Amer%C3%ADcio" title="Amerício"><span style="display:block">Am</span></a> </td> <td title="Cúrio, 96 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/C%C3%BArio" title="Cúrio"><span style="display:block">Cm</span></a> </td> <td title="Berquélio, 97 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Berqu%C3%A9lio" title="Berquélio"><span style="display:block">Bk</span></a> </td> <td title="Califórnio, 98 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Calif%C3%B3rnio" title="Califórnio"><span style="display:block">Cf</span></a> </td> <td title="Einstênio, 99 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Einst%C3%AAnio" title="Einstênio"><span style="display:block">Es</span></a> </td> <td title="Férmio, 100 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/F%C3%A9rmio" title="Férmio"><span style="display:block">Fm</span></a> </td> <td title="Mendelévio, 101 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Mendel%C3%A9vio" title="Mendelévio"><span style="display:block">Md</span></a> </td> <td title="Nobélio, 102 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Nob%C3%A9lio" title="Nobélio"><span style="display:block">No</span></a> </td> <td title="Laurêncio, 103 (actinide)" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Laur%C3%AAncio" title="Laurêncio"><span style="display:block">Lr</span></a> </td> <td title="Rutherfórdio, 104 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Rutherf%C3%B3rdio" title="Rutherfórdio"><span style="display:block">Rf</span></a> </td> <td title="Dúbnio, 105 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/D%C3%BAbnio" title="Dúbnio"><span style="display:block">Db</span></a> </td> <td title="Seabórgio, 106 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Seab%C3%B3rgio" title="Seabórgio"><span style="display:block">Sg</span></a> </td> <td title="Bóhrio, 107 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/B%C3%B3hrio" title="Bóhrio"><span style="display:block">Bh</span></a> </td> <td title="Hássio, 108 (transition metal)" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/H%C3%A1ssio" title="Hássio"><span style="display:block">Hs</span></a> </td> <td title="Meitnério, 109 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Meitn%C3%A9rio" title="Meitnério"><span style="display:block">Mt</span></a> </td> <td title="Darmstádtio, 110 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Darmst%C3%A1dtio" title="Darmstádtio"><span style="display:block">Ds</span></a> </td> <td title="Roentgênio, 111 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Roentg%C3%AAnio" title="Roentgênio"><span style="display:block">Rg</span></a> </td> <td title="Copernício, 112 (post-transition metal)" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Copern%C3%ADcio" title="Copernício"><span style="display:block">Cn</span></a> </td> <td title="Nihonium, 113 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Nihonium" title="Nihonium"><span style="display:block">Nh</span></a> </td> <td title="Fleróvio, 114 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Fler%C3%B3vio" title="Fleróvio"><span style="display:block">Fl</span></a> </td> <td title="Moscóvio, 115 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Mosc%C3%B3vio" title="Moscóvio"><span style="display:block">Mc</span></a> </td> <td title="Livermório, 116 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Liverm%C3%B3rio" title="Livermório"><span style="display:block">Lv</span></a> </td> <td title="Tenesso, 117 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Tenesso" title="Tenesso"><span style="display:block">Ts</span></a> </td> <td title="Oganesson, 118 (unknown chemical properties)" style="text-align:center; background:#e8e8e8; border:none; ;"><a href="/wiki/Oganesson" title="Oganesson"><span style="display:block">Og</span></a> </td></tr></tbody></table> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even wraplinks" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <table role="presentation" id="periodic-table-legend" class="wikitable" style="width:100%; line-height:120%; text-align:center; vertical-align:top; font-size:85%; background:#f8f8f8; margin:0; font-size:90%; margin-top:0.5em;"> <tbody><tr> <td> <table style="width:100%; table-layout:fixed; overflow:hidden;"> <tbody><tr> <td style="padding:0 1px; background:#ff6666;"><a href="/wiki/Metal_alcalino" title="Metal alcalino">Metais alcalinos</a> </td> <td style="padding:0 1px; background:#ffdead;"><a href="/wiki/Metal_alcalinoterroso" title="Metal alcalinoterroso">Metais alcalinos-terrosos</a> </td> <td style="padding:0 1px; background:#ffbfff;"><a href="/wiki/Lantan%C3%ADdeo" title="Lantanídeo">Lantanídeos</a> </td> <td style="padding:0 1px; background:#ff99cc;"><a href="/wiki/Actin%C3%ADdeo" title="Actinídeo">Actinídeos</a> </td> <td style="padding:0 1px; background:#ffc0c0;"><a href="/wiki/Metal_de_transi%C3%A7%C3%A3o" title="Metal de transição">Metais de<br />transição</a> </td> <td style="padding:0 1px; background:#cccccc;"><a href="/wiki/Metal_p%C3%B3s-transi%C3%A7%C3%A3o" title="Metal pós-transição">Metais<br />pós-transição</a> </td> <td style="padding:0 1px; background:#cccc99;"><a href="/wiki/Semimetal" title="Semimetal">Semimetais</a> </td> <td style="padding:0 1px; background:#a1ffc3;"><a href="/wiki/N%C3%A3o_metal" class="mw-redirect" title="Não metal">Não-metais<br />poliatômicos</a> </td> <td style="padding:0 1px; background:#e7ff8f;"><a href="/wiki/N%C3%A3o_metal" class="mw-redirect" title="Não metal">Diatômicos não metais</a> </td> <td style="padding:0 1px; background:#c0ffff;"><a href="/wiki/G%C3%A1s_nobre" title="Gás nobre">Gases nobres</a> </td> <td rowspan="1" style="padding:0 1px; background:#e8e8e8;">Propriedades<br />químicas<br />desconhecidas </td></tr> </tbody></table> </td></tr> </tbody></table> </div></td></tr></tbody></table></div> <div style="border: 1px solid darkgrey; padding:3px; clear:both;"> <div class="mw-collapsible mw-collapsed" style="text-align:left; background:#ffffff;"> <div class="NavHead" style="background:#ddddff; padding-left:1em; text-align:center; font-weight:bold">Controle de autoridade </div> <div class="mw-collapsible-content"> <div><div role="navigation" class="navbox" aria-labelledby="Controle_de_autoridade" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Controle_de_autoridade" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Ajuda:Controle_de_autoridade" title="Ajuda:Controle de autoridade">Controle de autoridade</a></th><td class="navbox-list navbox-odd plainlinks" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="https://www.wikidata.org/wiki/Wikidata:Main_Page" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span>: <span class="uid"><a href="https://www.wikidata.org/wiki/Q560" class="extiw" title="wikidata:Q560">Q560</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_Nacional_Central_de_Floren%C3%A7a" title="Biblioteca Nacional Central de Florença">BNCF</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://thes.bncf.firenze.sbn.it/termine.php?id=19752">19752</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_Nacional_da_Fran%C3%A7a" title="Biblioteca Nacional da França">BNF</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb11978648w">11978648w</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Grande_Enciclop%C3%A9dia_Sovi%C3%A9tica" title="Grande Enciclopédia Soviética">BRE</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://old.bigenc.ru/text/2348591">2348591</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">EBID</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.britannica.com/science/helium-chemical-element">ID</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4132459-6">4132459-6</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/JSTOR" title="JSTOR">JSTOR</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://www.jstor.org/topic/helium">helium</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/N%C3%BAmero_de_controle_da_Biblioteca_do_Congresso" title="Número de controle da Biblioteca do Congresso">LCCN</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85060043">sh85060043</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Arquivos_Nacionais_e_Administra%C3%A7%C3%A3o_de_Documentos" title="Arquivos Nacionais e Administração de Documentos">NARA</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://catalog.archives.gov/id/10640583">10640583</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_Nacional_da_Dieta" title="Biblioteca Nacional da Dieta">NDL</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00563132">00563132</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_T%C3%A9cnica_Nacional_de_Praga" title="Biblioteca Técnica Nacional de Praga">PSH</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://psh.techlib.cz/skos/PSH5816">5816</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Enciclop%C3%A9dia_Treccani" title="Enciclopédia Treccani">Treccani</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/elio">elio</a></span></span></span></li></ul> </div></td></tr></tbody></table></div><div role="navigation" class="navbox" aria-labelledby="Identificadores" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Identificadores" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;">Identificadores</th><td class="navbox-list navbox-odd plainlinks" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span style="white-space:nowrap;"><a href="/wiki/Classifica%C3%A7%C3%A3o_ATC" title="Classificação ATC">ATC</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.whocc.no/atc_ddd_index/?code=V03AN03">V03AN03</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/N%C3%BAmero_CAS" title="Número CAS">CAS</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=7440-59-7">7440-59-7</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/ChEBI" title="ChEBI">ChEBI</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:30217">30217</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/ChEMBL" title="ChEMBL">ChEMBL</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chembl/compound_report_card/CHEMBL1796997/">CHEMBL1796997</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.chemspider.com/Chemical-Structure.22423.html">22423</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/DrugBank" title="DrugBank">DrugBank</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://go.drugbank.com/drugs/DB09155">DB09155</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://www.wikidata.org/wiki/Q54774134" class="extiw" title="d:Q54774134">DTXSID</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://comptox.epa.gov/dashboard/chemical/details/DTXSID7036402">DTXSID7036402</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/N%C3%BAmeros_E" class="mw-redirect" title="Números E">E</a>: <span class="uid"><span class="plainlinks"><a class="external text" href="https://wikidata-externalid-url.toolforge.org/?p=628&amp;url_prefix=http:%2F%2Fwww.fao.org%2Fgsfaonline%2Fadditives%2Fresults.html%3FsearchBy=ins%26ins=&amp;id=E939">E939</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://www.wikidata.org/wiki/Q59911453" class="extiw" title="d:Q59911453">ECHA</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://echa.europa.eu/substance-information/-/substanceinfo/100.028.334">100.028.334</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/Human_Metabolome_Database" class="extiw" title="en:Human Metabolome Database">HMDB</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.hmdb.ca/metabolites/HMDB0037238">HMDB0037238</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Medical_Subject_Headings" title="Medical Subject Headings">MeSH</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://meshb.nlm.nih.gov/record/ui?ui=D006371">D006371</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Medical_Subject_Headings" title="Medical Subject Headings">MeSH</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://id.nlm.nih.gov/mesh/D01.268.613.350">D01.268.613.350</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://www.wikidata.org/wiki/Q21008030" class="extiw" title="d:Q21008030">NDF-RT</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://bioportal.bioontology.org/ontologies/NDFRT?p=classes&amp;conceptid=N0000147379">N0000147379</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/PubChem" title="PubChem">PubChem</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/23987">23987</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="https://en.wikipedia.org/wiki/RxNorm" class="extiw" title="en:RxNorm">RxNorm</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&amp;searchTerm=5140">5140</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Sistema_Unificado_de_Linguagem_M%C3%A9dica" title="Sistema Unificado de Linguagem Médica">UMLS</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://ncim-stage.nci.nih.gov/ncimbrowser/ConceptReport.jsp?dictionary=NCI%20Metathesaurus&amp;code=C0018880">C0018880</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/UNII" title="UNII">UNII</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://gsrs.ncats.nih.gov/ginas/app/beta/substances/206GF3GB41">206GF3GB41</a></span></span></span></li></ul> </div></td></tr></tbody></table></div></div> </div> </div> </div> <!-- NewPP limit 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Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Obtida de "<a dir="ltr" href="https://pt.wikipedia.org/w/index.php?title=Hélio&amp;oldid=69045718">https://pt.wikipedia.org/w/index.php?title=Hélio&amp;oldid=69045718</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Especial:Categorias" title="Especial:Categorias">Categorias</a>: <ul><li><a href="/wiki/Categoria:H%C3%A9lio" title="Categoria:Hélio">Hélio</a></li><li><a href="/wiki/Categoria:Aditivos_de_n%C3%BAmero_E" title="Categoria:Aditivos de número E">Aditivos de número E</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categorias ocultas: <ul><li><a href="/wiki/Categoria:!CS1_ingl%C3%AAs-fontes_em_l%C3%ADngua_(en)" title="Categoria:!CS1 inglês-fontes em língua (en)">!CS1 inglês-fontes em língua (en)</a></li><li><a href="/wiki/Categoria:!Artigos_que_carecem_de_notas_de_rodap%C3%A9_desde_maio_de_2011" title="Categoria:!Artigos que carecem de notas de rodapé desde maio de 2011">!Artigos que carecem de notas de rodapé desde maio de 2011</a></li><li><a href="/wiki/Categoria:!Artigos_de_ci%C3%AAncia_que_carecem_de_notas_de_rodap%C3%A9" title="Categoria:!Artigos de ciência que carecem de notas de rodapé">!Artigos de ciência que carecem de notas de rodapé</a></li><li><a href="/wiki/Categoria:!P%C3%A1ginas_que_utilizam_o_par%C3%A2metro_sufixo_na_predefini%C3%A7%C3%A3o_Langx" title="Categoria:!Páginas que utilizam o parâmetro sufixo na predefinição Langx">!Páginas que utilizam o parâmetro sufixo na predefinição Langx</a></li><li><a href="/wiki/Categoria:!Artigos_que_utilizam_colapsar_em_%22Controle_de_autoridade%22" title="Categoria:!Artigos que utilizam colapsar em &quot;Controle de autoridade&quot;">!Artigos que utilizam colapsar em &quot;Controle de autoridade&quot;</a></li><li><a href="/wiki/Categoria:!Artigos_destacados_na_Wikip%C3%A9dia_em_persa" title="Categoria:!Artigos destacados na Wikipédia em persa">!Artigos destacados na Wikipédia em persa</a></li><li><a href="/wiki/Categoria:!Artigos_destacados_na_Wikip%C3%A9dia_em_flamengo_ocidental" title="Categoria:!Artigos destacados na Wikipédia em flamengo ocidental">!Artigos destacados na Wikipédia em flamengo ocidental</a></li><li><a href="/wiki/Categoria:!Artigos_destacados_na_Wikip%C3%A9dia_em_espanhol" title="Categoria:!Artigos destacados na Wikipédia em espanhol">!Artigos destacados na Wikipédia em espanhol</a></li><li><a href="/wiki/Categoria:!Artigos_bons_na_Wikip%C3%A9dia_em_%C3%A1rabe" title="Categoria:!Artigos bons na Wikipédia em árabe">!Artigos bons na Wikipédia em árabe</a></li><li><a href="/wiki/Categoria:!Artigos_destacados_na_Wikip%C3%A9dia_em_alem%C3%A3o" title="Categoria:!Artigos destacados na Wikipédia em alemão">!Artigos destacados na Wikipédia em alemão</a></li><li><a href="/wiki/Categoria:!Artigos_destacados_na_Wikip%C3%A9dia_em_basco" title="Categoria:!Artigos destacados na Wikipédia em basco">!Artigos destacados na Wikipédia em basco</a></li><li><a href="/wiki/Categoria:!Artigos_destacados_na_Wikip%C3%A9dia_em_ingl%C3%AAs" title="Categoria:!Artigos destacados na Wikipédia em inglês">!Artigos destacados na Wikipédia em inglês</a></li><li><a href="/wiki/Categoria:!Artigos_bons_na_Wikip%C3%A9dia_em_sueco" title="Categoria:!Artigos bons na Wikipédia em sueco">!Artigos bons na Wikipédia em sueco</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Esta página foi editada pela última vez às 21h28min de 22 de novembro de 2024.</li> <li id="footer-info-copyright">Este texto é disponibilizado nos termos da licença <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.pt">Atribuição-CompartilhaIgual 4.0 Internacional (CC BY-SA 4.0) da Creative Commons</a>; pode estar sujeito a condições adicionais. 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