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class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-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">Praseodímio</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 131 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-131" 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">131 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/Praseodimium" title="Praseodimium — africanês" lang="af" hreflang="af" data-title="Praseodimium" 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%8D%95%E1%88%AB%E1%88%B2%E1%8B%AE%E1%8B%B2%E1%88%9A%E1%8B%A8%E1%88%9D" title="ፕራሲዮዲሚየም — amárico" lang="am" hreflang="am" data-title="ፕራሲዮዲሚየም" data-language-autonym="አማርኛ" data-language-local-name="amárico" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%9C%E0%A5%8B%E0%A4%A1%E0%A4%BE%E0%A4%AF%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रेजोडायमियम — angika" lang="anp" hreflang="anp" data-title="प्रेजोडायमियम" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D8%B1%D8%A7%D8%B3%D9%8A%D9%88%D8%AF%D9%8A%D9%85%D9%8A%D9%88%D9%85" title="براسيوديميوم — árabe" lang="ar" hreflang="ar" data-title="براسيوديميوم" 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%BE%D8%B1%D8%A7%D8%B3%D9%8A%D9%88%D8%AF%D9%8A%D9%85" title="پراسيوديم — Moroccan Arabic" lang="ary" hreflang="ary" data-title="پراسيوديم" 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/%D8%A8%D8%B1%D8%A7%D8%B3%D9%88%D8%AF%D9%8A%D9%85%D9%8A%D9%88%D9%85" title="براسوديميوم — Egyptian Arabic" lang="arz" hreflang="arz" data-title="براسوديميوم" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Praseodimiu" title="Praseodimiu — asturiano" lang="ast" hreflang="ast" data-title="Praseodimiu" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Prazeodim" title="Prazeodim — azerbaijano" lang="az" hreflang="az" data-title="Prazeodim" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — bashkir" lang="ba" hreflang="ba" data-title="Празеодим" 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/Pras%C3%A9odimium" title="Praséodimium — balinês" lang="ban" hreflang="ban" data-title="Praséodimium" 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-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%B0%D0%B4%D1%8B%D0%BC" title="Празеадым — bielorrusso" lang="be" hreflang="be" data-title="Празеадым" 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%9F%D1%80%D0%B0%D0%B7%D1%8D%D0%B0%D0%B4%D1%8B%D0%BC" title="Празэадым — Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Празэадым" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — búlgaro" lang="bg" hreflang="bg" data-title="Празеодим" 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%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%AF%E0%A5%8B%E0%A4%A1%E0%A4%BE%E0%A4%87%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रासियोडाइमियम — Bhojpuri" lang="bh" hreflang="bh" data-title="प्रासियोडाइमियम" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%B8%E0%A6%BF%E0%A6%93%E0%A6%A1%E0%A6%BF%E0%A6%AE%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="প্রাসিওডিমিয়াম — bengalês" lang="bn" hreflang="bn" data-title="প্রাসিওডিমিয়াম" data-language-autonym="বাংলা" data-language-local-name="bengalês" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Prazeodimiom" title="Prazeodimiom — bretão" lang="br" hreflang="br" data-title="Prazeodimiom" 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/Prazeodij" title="Prazeodij — bósnio" lang="bs" hreflang="bs" data-title="Prazeodij" data-language-autonym="Bosanski" data-language-local-name="bósnio" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Praseodimi" title="Praseodimi — catalão" lang="ca" hreflang="ca" data-title="Praseodimi" 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/Praseodymium" title="Praseodymium — Mindong" lang="cdo" hreflang="cdo" data-title="Praseodymium" 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/Praseodymyo" title="Praseodymyo — cebuano" lang="ceb" hreflang="ceb" data-title="Praseodymyo" data-language-autonym="Cebuano" data-language-local-name="cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%BE%D8%B1%D8%A7%D8%B2%DB%8C%DB%86%D8%AF%DB%8C%D9%85%DB%8C%DB%86%D9%85" title="پرازیۆدیمیۆم — curdo central" lang="ckb" hreflang="ckb" data-title="پرازیۆدیمیۆم" 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/Praseodimiu" title="Praseodimiu — córsico" lang="co" hreflang="co" data-title="Praseodimiu" 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/Praseodym" title="Praseodym — checo" lang="cs" hreflang="cs" data-title="Praseodym" data-language-autonym="Čeština" data-language-local-name="checo" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — chuvash" lang="cv" hreflang="cv" data-title="Празеодим" 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/Praseodymiwm" title="Praseodymiwm — galês" lang="cy" hreflang="cy" data-title="Praseodymiwm" data-language-autonym="Cymraeg" data-language-local-name="galês" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Praseodym" title="Praseodym — dinamarquês" lang="da" hreflang="da" data-title="Praseodym" data-language-autonym="Dansk" data-language-local-name="dinamarquês" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Praseodym" title="Praseodym — alemão" lang="de" hreflang="de" data-title="Praseodym" data-language-autonym="Deutsch" data-language-local-name="alemão" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A0%CF%81%CE%B1%CF%83%CE%B5%CE%BF%CE%B4%CF%8D%CE%BC%CE%B9%CE%BF" title="Πρασεοδύμιο — grego" lang="el" hreflang="el" data-title="Πρασεοδύμιο" data-language-autonym="Ελληνικά" data-language-local-name="grego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437798 badge-goodarticle mw-list-item" title="artigo bom"><a href="https://en.wikipedia.org/wiki/Praseodymium" title="Praseodymium — inglês" lang="en" hreflang="en" data-title="Praseodymium" 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/Prazeodimo" title="Prazeodimo — esperanto" lang="eo" hreflang="eo" data-title="Prazeodimo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Praseodimio" title="Praseodimio — espanhol" lang="es" hreflang="es" data-title="Praseodimio" 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/Praseod%C3%BC%C3%BCm" title="Praseodüüm — estónio" lang="et" hreflang="et" data-title="Praseodüüm" data-language-autonym="Eesti" data-language-local-name="estónio" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Praseodimio" title="Praseodimio — basco" lang="eu" hreflang="eu" data-title="Praseodimio" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D8%B1%D8%A7%D8%B2%D8%A6%D9%88%D8%AF%DB%8C%D9%85%DB%8C%D9%85" title="پرازئودیمیم — persa" lang="fa" hreflang="fa" data-title="پرازئودیمیم" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Praseodyymi" title="Praseodyymi — finlandês" lang="fi" hreflang="fi" data-title="Praseodyymi" data-language-autonym="Suomi" data-language-local-name="finlandês" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Pras%C3%A9odyme" title="Praséodyme — francês" lang="fr" hreflang="fr" data-title="Praséodyme" 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/Praseod%C3%BC%C3%BCm" title="Praseodüüm — frísio setentrional" lang="frr" hreflang="frr" data-title="Praseodüüm" 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/Praseodimi" title="Praseodimi — friulano" lang="fur" hreflang="fur" data-title="Praseodimi" data-language-autonym="Furlan" data-language-local-name="friulano" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Prais%C3%A9idimiam" title="Praiséidimiam — irlandês" lang="ga" hreflang="ga" data-title="Praiséidimiam" data-language-autonym="Gaeilge" data-language-local-name="irlandês" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Prasodimium" title="Prasodimium — gaélico escocês" lang="gd" hreflang="gd" data-title="Prasodimium" 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/Praseodimio" title="Praseodimio — galego" lang="gl" hreflang="gl" data-title="Praseodimio" data-language-autonym="Galego" data-language-local-name="galego" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%AA%E0%AB%8D%E0%AA%B0%E0%AB%87%E0%AA%B8%E0%AA%BF%E0%AA%AF%E0%AB%8B%E0%AA%A1%E0%AA%BF%E0%AA%AE%E0%AA%BF%E0%AA%AF%E0%AA%AE" title="પ્રેસિયોડિમિયમ — guzerate" lang="gu" hreflang="gu" data-title="પ્રેસિયોડિમિયમ" 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/Prashodymmium" title="Prashodymmium — manx" lang="gv" hreflang="gv" data-title="Prashodymmium" 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/Praseodymium" title="Praseodymium — hacá" lang="hak" hreflang="hak" data-title="Praseodymium" 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-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A4%D7%A8%D7%A1%D7%90%D7%95%D7%93%D7%99%D7%9E%D7%99%D7%95%D7%9D" title="פרסאודימיום — hebraico" lang="he" hreflang="he" data-title="פרסאודימיום" 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%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%AF%E0%A5%8B%E0%A4%A1%E0%A4%BE%E0%A4%87%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रासियोडाइमियम — hindi" lang="hi" hreflang="hi" data-title="प्रासियोडाइमियम" 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/Praseodymium" title="Praseodymium — Fiji Hindi" lang="hif" hreflang="hif" data-title="Praseodymium" 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/Praseodimij" title="Praseodimij — croata" lang="hr" hreflang="hr" data-title="Praseodimij" data-language-autonym="Hrvatski" data-language-local-name="croata" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Prazeod%C3%ADmium" title="Prazeodímium — húngaro" lang="hu" hreflang="hu" data-title="Prazeodímium" 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%8A%D6%80%D5%A1%D5%A6%D5%A5%D5%A4%D5%AB%D5%B8%D6%82%D5%B4" title="Պրազեդիում — arménio" lang="hy" hreflang="hy" data-title="Պրազեդիում" 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/Praseodymium" title="Praseodymium — interlíngua" lang="ia" hreflang="ia" data-title="Praseodymium" 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/Praseodimium" title="Praseodimium — indonésio" lang="id" hreflang="id" data-title="Praseodimium" 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-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Prazeodimio" title="Prazeodimio — ido" lang="io" hreflang="io" data-title="Prazeodimio" 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/Prase%C3%B3d%C3%BDm" title="Praseódým — islandês" lang="is" hreflang="is" data-title="Praseódým" 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/Praseodimio" title="Praseodimio — italiano" lang="it" hreflang="it" data-title="Praseodimio" 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%97%E3%83%A9%E3%82%BB%E3%82%AA%E3%82%B8%E3%83%A0" title="プラセオジム — japonês" lang="ja" hreflang="ja" data-title="プラセオジム" 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-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/jinmrprase,odimi" title="jinmrprase,odimi — lojban" lang="jbo" hreflang="jbo" data-title="jinmrprase,odimi" 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/Praseodimium" title="Praseodimium — javanês" lang="jv" hreflang="jv" data-title="Praseodimium" 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%9E%E1%83%A0%E1%83%90%E1%83%96%E1%83%94%E1%83%9D%E1%83%93%E1%83%98%E1%83%9B%E1%83%98" title="პრაზეოდიმი — georgiano" lang="ka" hreflang="ka" data-title="პრაზეოდიმი" 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/Pras%C9%9By%C9%94d%C9%A9m%C9%A9" title="Prasɛyɔdɩmɩ — Kabiye" lang="kbp" hreflang="kbp" data-title="Prasɛyɔdɩmɩ" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — cazaque" lang="kk" hreflang="kk" data-title="Празеодим" data-language-autonym="Қазақша" data-language-local-name="cazaque" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AA%E0%B3%8D%E0%B2%B0%E0%B3%87%E0%B2%B8%E0%B2%BF%E0%B2%AF%E0%B3%8A%E0%B2%A1%E0%B3%88%E0%B2%AE%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ಪ್ರೇಸಿಯೊಡೈಮಿಯಮ್ — canarim" lang="kn" hreflang="kn" data-title="ಪ್ರೇಸಿಯೊಡೈಮಿಯಮ್" 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%94%84%EB%9D%BC%EC%84%B8%EC%98%A4%EB%94%94%EB%AE%B4" title="프라세오디뮴 — coreano" lang="ko" hreflang="ko" data-title="프라세오디뮴" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — komi" lang="kv" hreflang="kv" data-title="Празеодим" 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/Praseodymiom" title="Praseodymiom — córnico" lang="kw" hreflang="kw" data-title="Praseodymiom" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — quirguiz" lang="ky" hreflang="ky" data-title="Празеодим" 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/Praseodymium" title="Praseodymium — latim" lang="la" hreflang="la" data-title="Praseodymium" 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/Praseodym" title="Praseodym — luxemburguês" lang="lb" hreflang="lb" data-title="Praseodym" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguês" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Praseodymium" title="Praseodymium — limburguês" lang="li" hreflang="li" data-title="Praseodymium" 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/Praseodimio" title="Praseodimio — Ligurian" lang="lij" hreflang="lij" data-title="Praseodimio" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Prazeodimis" title="Prazeodimis — lituano" lang="lt" hreflang="lt" data-title="Prazeodimis" 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/Prazeod%C4%ABms" title="Prazeodīms — letão" lang="lv" hreflang="lv" data-title="Prazeodīms" data-language-autonym="Latviešu" data-language-local-name="letão" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D1%83%D0%BC" title="Празеодиум — macedónio" lang="mk" hreflang="mk" data-title="Празеодиум" 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%AA%E0%B5%8D%E0%B4%B0%E0%B4%B8%E0%B4%BF%E0%B4%AF%E0%B5%8B%E0%B4%A1%E0%B5%88%E0%B4%AE%E0%B4%BF%E0%B4%AF%E0%B4%82" title="പ്രസിയോഡൈമിയം — malaiala" lang="ml" hreflang="ml" data-title="പ്രസിയോഡൈമിയം" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — mongol" lang="mn" hreflang="mn" data-title="Празеодим" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%93%E0%A4%A1%E0%A4%BE%E0%A4%AF%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रासिओडायमियम — marata" lang="mr" hreflang="mr" data-title="प्रासिओडायमियम" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — Western Mari" lang="mrj" hreflang="mrj" data-title="Празеодим" 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/Praseodimium" title="Praseodimium — malaio" lang="ms" hreflang="ms" data-title="Praseodimium" 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-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%95%E1%80%9B%E1%80%AC%E1%80%86%E1%80%AE%E1%80%9A%E1%80%AD%E1%80%AF%E1%80%92%E1%80%AD%E1%80%AF%E1%80%84%E1%80%BA%E1%80%9A%E1%80%99%E1%80%BA" title="ပရာဆီယိုဒိုင်ယမ် — birmanês" lang="my" hreflang="my" data-title="ပရာဆီယိုဒိုင်ယမ်" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — erzya" lang="myv" hreflang="myv" data-title="Празеодим" data-language-autonym="Эрзянь" data-language-local-name="erzya" class="interlanguage-link-target"><span>Эрзянь</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%AF%E0%A5%8B%E0%A4%A1%E0%A4%BE%E0%A4%87%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रासियोडाइमियम — newari" lang="new" hreflang="new" data-title="प्रासियोडाइमियम" 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/Praseodymium" title="Praseodymium — neerlandês" lang="nl" hreflang="nl" data-title="Praseodymium" 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/Praseodym" title="Praseodym — norueguês nynorsk" lang="nn" hreflang="nn" data-title="Praseodym" 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/Praseodym" title="Praseodym — norueguês bokmål" lang="nb" hreflang="nb" data-title="Praseodym" 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-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Praseodimi" title="Praseodimi — occitano" lang="oc" hreflang="oc" data-title="Praseodimi" 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/Prazeodiimu" title="Prazeodiimu — Livvi-Karelian" lang="olo" hreflang="olo" data-title="Prazeodiimu" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A9%8D%E0%A8%B0%E0%A9%87%E0%A8%9C%E0%A8%BC%E0%A9%80%E0%A8%93%E0%A8%A1%E0%A9%80%E0%A8%AE%E0%A9%80%E0%A8%85%E0%A8%AE" title="ਪ੍ਰੇਜ਼ੀਓਡੀਮੀਅਮ — panjabi" lang="pa" hreflang="pa" data-title="ਪ੍ਰੇਜ਼ੀਓਡੀਮੀਅਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="panjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%AF%E0%A5%8B%E0%A4%A1%E0%A4%BE%E0%A4%87%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रासियोडाइमियम — páli" lang="pi" hreflang="pi" data-title="प्रासियोडाइमियम" 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/Prazeodym" title="Prazeodym — polaco" lang="pl" hreflang="pl" data-title="Prazeodym" 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/Praseodimi" title="Praseodimi — Piedmontese" lang="pms" hreflang="pms" data-title="Praseodimi" 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/%D9%BE%D8%B1%DB%8C%D8%B2%DB%8C%DA%88%D9%88%D9%85%DB%8C%D9%85" title="پریزیڈومیم — Western Punjabi" lang="pnb" hreflang="pnb" data-title="پریزیڈومیم" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D9%BE%D8%B1%D8%A7%D8%B3%D9%8A%D9%88%D8%AF%D9%8A%D9%85%D9%88%D9%85%D9%8A%D9%85" title="پراسيوديموميم — pastó" lang="ps" hreflang="ps" data-title="پراسيوديموميم" 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/Parasiwthimyu" title="Parasiwthimyu — quíchua" lang="qu" hreflang="qu" data-title="Parasiwthimyu" 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/Praseodim" title="Praseodim — romeno" lang="ro" hreflang="ro" data-title="Praseodim" 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/Praseodimu" title="Praseodimu — aromeno" lang="rup" hreflang="rup" data-title="Praseodimu" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — russo" lang="ru" hreflang="ru" data-title="Празеодим" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%AF%E0%A5%8B%E0%A4%A1%E0%A4%BE%E0%A4%87%E0%A4%AE%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रासियोडाइमियम — sânscrito" lang="sa" hreflang="sa" data-title="प्रासियोडाइमियम" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC%D0%B8%D1%83%D0%BC" title="Празеодимиум — sakha" lang="sah" hreflang="sah" data-title="Празеодимиум" 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-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Praseod%C3%ACmiu" title="Praseodìmiu — sardo" lang="sc" hreflang="sc" data-title="Praseodìmiu" 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/Praseodimiu" title="Praseodimiu — siciliano" lang="scn" hreflang="scn" data-title="Praseodimiu" data-language-autonym="Sicilianu" data-language-local-name="siciliano" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Prazeodijum" title="Prazeodijum — servo-croata" lang="sh" hreflang="sh" data-title="Prazeodijum" 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-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Praseodymium" title="Praseodymium — Simple English" lang="en-simple" hreflang="en-simple" data-title="Praseodymium" 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/Prazeod%C3%BDm" title="Prazeodým — eslovaco" lang="sk" hreflang="sk" data-title="Prazeodým" 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/Prazeodim" title="Prazeodim — esloveno" lang="sl" hreflang="sl" data-title="Prazeodim" data-language-autonym="Slovenščina" data-language-local-name="esloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Praseodimi" title="Praseodimi — albanês" lang="sq" hreflang="sq" data-title="Praseodimi" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D1%98%D1%83%D0%BC" title="Празеодијум — sérvio" lang="sr" hreflang="sr" data-title="Празеодијум" 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/Praseodymium" title="Praseodymium — Saterland Frisian" lang="stq" hreflang="stq" data-title="Praseodymium" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Praseodym" title="Praseodym — sueco" lang="sv" hreflang="sv" data-title="Praseodym" 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/Praseodimi" title="Praseodimi — suaíli" lang="sw" hreflang="sw" data-title="Praseodimi" 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%AA%E0%AE%BF%E0%AE%B0%E0%AE%9A%E0%AE%BF%E0%AE%AF%E0%AF%8B%E0%AE%9F%E0%AF%88%E0%AE%AE%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="பிரசியோடைமியம் — tâmil" lang="ta" hreflang="ta" data-title="பிரசியோடைமியம்" 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%AA%E0%B1%8D%E0%B0%B0%E0%B0%BE%E0%B0%B8%E0%B0%BF%E0%B0%AF%E0%B1%8B%E0%B0%A1%E0%B0%BF%E0%B0%AE%E0%B0%BF%E0%B0%AF%E0%B0%82" title="ప్రాసియోడిమియం — telugu" lang="te" hreflang="te" data-title="ప్రాసియోడిమియం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — tajique" lang="tg" hreflang="tg" data-title="Празеодим" 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%B9%80%E0%B8%9E%E0%B8%A3%E0%B8%8B%E0%B8%B5%E0%B9%82%E0%B8%AD%E0%B8%94%E0%B8%B4%E0%B9%80%E0%B8%A1%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="เพรซีโอดิเมียม — tailandês" lang="th" hreflang="th" data-title="เพรซีโอดิเมียม" 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/Presidimyo" title="Presidimyo — tagalo" lang="tl" hreflang="tl" data-title="Presidimyo" 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/Praseodim" title="Praseodim — turco" lang="tr" hreflang="tr" data-title="Praseodim" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — tatar" lang="tt" hreflang="tt" data-title="Празеодим" 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-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D9%BE%D8%B1%D8%A7%D8%B2%DB%90%D8%A6%D9%88%D8%AF%D9%89%D9%85%D9%89%D9%8A" title="پرازېئودىمىي — uigur" lang="ug" hreflang="ug" data-title="پرازېئودىمىي" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — ucraniano" lang="uk" hreflang="uk" data-title="Празеодим" 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/%D9%BE%D8%B1%DB%8C%D8%B2%DB%8C%D9%88%DA%88%DB%8C%D9%85%DB%8C%D8%A6%D9%85" title="پریزیوڈیمیئم — urdu" lang="ur" hreflang="ur" data-title="پریزیوڈیمیئم" 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/Prazeodim" title="Prazeodim — usbeque" lang="uz" hreflang="uz" data-title="Prazeodim" 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/Prazeodim" title="Prazeodim — Veps" lang="vep" hreflang="vep" data-title="Prazeodim" 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/Praseodymi" title="Praseodymi — vietnamita" lang="vi" hreflang="vi" data-title="Praseodymi" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Praseodimyo" title="Praseodimyo — waray" lang="war" hreflang="war" data-title="Praseodimyo" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%95%A8" title="镨 — wu" lang="wuu" hreflang="wuu" data-title="镨" 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%9F%D1%80%D0%B0%D0%B7%D0%B5%D0%BE%D0%B4%D0%B8%D0%BC" title="Празеодим — kalmyk" lang="xal" hreflang="xal" data-title="Празеодим" data-language-autonym="Хальмг" data-language-local-name="kalmyk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Praseodymium" title="Praseodymium — ioruba" lang="yo" hreflang="yo" data-title="Praseodymium" data-language-autonym="Yorùbá" data-language-local-name="ioruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%95%A8" title="镨 — chinês" lang="zh" hreflang="zh" data-title="镨" 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/%E9%90%A0" title="鐠 — Literary Chinese" lang="lzh" hreflang="lzh" data-title="鐠" 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/Praseodymium" title="Praseodymium — min nan" lang="nan" hreflang="nan" data-title="Praseodymium" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%90%A0" title="鐠 — cantonês" lang="yue" hreflang="yue" data-title="鐠" 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/UmPhahlazambi" title="UmPhahlazambi — zulu" lang="zu" hreflang="zu" data-title="UmPhahlazambi" 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/Q1386#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/Praseod%C3%ADmio" 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:Praseod%C3%ADmio" 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/Praseod%C3%ADmio"><span>Ler</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Praseod%C3%ADmio&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=Praseod%C3%ADmio&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=Praseod%C3%ADmio&action=history" title="Edições anteriores desta página. 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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 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href="/wiki/Especial:P%C3%A1ginas_afluentes/Praseod%C3%ADmio" 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/Praseod%C3%ADmio" 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=Praseod%C3%ADmio&oldid=66880661" title="Hiperligação permanente para esta revisão desta 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.mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ombox .mbox-invalid-type{text-align:center}@media(min-width:720px){.mw-parser-output .ombox{margin:4px 10%}.mw-parser-output .ombox.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px}}body.skin--responsive .mw-parser-output table.ombox img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .ombox-speedy{background-color:#310402}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .ombox-speedy{background-color:#310402}}.mw-parser-output .tmbox{margin:4px 0;border-collapse:collapse;border:1px solid #c0c090;background-color:#f8eaba;box-sizing:border-box}.mw-parser-output .tmbox.mbox-small{font-size:88%;line-height:1.25em}.mw-parser-output .tmbox-speedy{border:2px solid #b32424;background-color:#fee7e6}.mw-parser-output .tmbox-delete{border:2px solid #b32424}.mw-parser-output .tmbox-content{border:1px solid #c0c090}.mw-parser-output .tmbox-style{border:2px solid #fc3}.mw-parser-output .tmbox-move{border:2px solid #9932cc}.mw-parser-output .tmbox .mbox-text{border:none;padding:0.25em 0.9em;width:100%}.mw-parser-output .tmbox .mbox-image{border:none;padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .tmbox .mbox-imageright{border:none;padding:2px 0.9em 2px 0;text-align:center}.mw-parser-output .tmbox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .tmbox .mbox-invalid-type{text-align:center}@media(min-width:720px){.mw-parser-output .tmbox{margin:4px 10%}.mw-parser-output .tmbox.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .tmbox{background-color:#2e2505}html.skin-theme-clientpref-night .mw-parser-output .tmbox-speedy{background-color:#310402}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .tmbox{background-color:#2e2505}html.skin-theme-clientpref-os .mw-parser-output .tmbox-speedy{background-color:#310402}}body.skin--responsive .mw-parser-output table.tmbox img{max-width:none!important}</style><table class="box-Mais_notas plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/Ficheiro:Question_book-new.svg" class="mw-file-description"><img alt="Esta página cita fontes, mas não cobrem todo o conteúdo" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">Esta página <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>  •  <a rel="nofollow" class="external text" href="https://www.periodicos.capes.gov.br">CAPES</a>  •  <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&as_epq=Praseod%C3%ADmio">Google</a> (<a rel="nofollow" class="external text" href="https://www.google.com/search?hl=pt&tbm=nws&q=Praseod%C3%ADmio&oq=Praseod%C3%ADmio">N</a> • <a rel="nofollow" class="external text" href="http://books.google.com/books?&as_brr=0&as_epq=Praseod%C3%ADmio">L</a> • <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?hl=pt&q=Praseod%C3%ADmio">A</a>)</span></small>).</span> <small class="date-container"><i>(<span class="date">Janeiro de 2021</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:#ffbfff;"> <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;">Praseodímio </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" data-file-height="600" /></a></span> </td></tr></tbody></table> </th></tr> <tr> <td colspan="2"> <table align="center" cellpadding="0" cellspacing="0" width="100%" style="background:#f9f9f9"> <tbody><tr> <td colspan="2" align="center" style="padding-bottom:0.5em;"><a href="/wiki/C%C3%A9rio" title="Cério">Cério</a> ← <b>Praseodímio</b> → <a href="/wiki/Neod%C3%ADmio" title="Neodímio">Neodímio</a> </td></tr> <tr> <td style="height:16px; valign:middle; text-align:center;">- </td> <td align="center" rowspan="5"> <table border="0" cellpadding="0" cellspacing="1" align="center" style="border-collapse:separate;width:248px;background-color:transparent;"> <tbody><tr> <td style="padding:0;width:7px;height:9px;border:none;background-color:#a0ffa0;"><a href="/wiki/Hidrog%C3%A9nio" title="Hidrogénio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="border:none;width:7px;padding:0;background-color:transparent;"> </td> <td colspan="14" rowspan="5" style="border:none;padding:0;background-color:transparent;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Hexagonal.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Hexagonal.png/31px-Hexagonal.png" decoding="async" width="31" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Hexagonal.png/47px-Hexagonal.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/13/Hexagonal.png/62px-Hexagonal.png 2x" data-file-width="135" data-file-height="170" /></a></span> </td> <td colspan="10" rowspan="3" style="border:none;text-align:center;padding:0;background-color:transparent;"> <table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:transparent; margin:0;"> <tbody><tr> <td style="font-size:10pt;border:none;padding:0;line-height:1em;background-color:transparent;"> <br />59</td> <td style="font-size:16pt;border:none;padding:0;line-height:1em;background-color:transparent;"><b>Pr</b></td></tr></tbody></table> </td> <td colspan="5" style="border:none;padding:0;background-color:transparent;"> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#c0ffff;"><a href="/wiki/H%C3%A9lio" title="Hélio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ff6666;"><a href="/wiki/L%C3%ADtio" title="Lítio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffdead;"><a href="/wiki/Ber%C3%ADlio" title="Berílio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#cccc99;"><a href="/wiki/Boro" title="Boro"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#a0ffa0;"><a href="/wiki/Carbono" title="Carbono"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#a0ffa0;"><a href="/wiki/Azoto" title="Azoto"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#a0ffa0;"><a href="/wiki/Oxig%C3%A9nio" title="Oxigénio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; 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href="/wiki/Rutherf%C3%B3rdio" title="Rutherfórdio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/D%C3%BAbnio" title="Dúbnio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/Seab%C3%B3rgio" title="Seabórgio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/B%C3%B3hrio" title="Bóhrio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/H%C3%A1ssio" title="Hássio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/Meitn%C3%A9rio" title="Meitnério"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/Darmst%C3%A1cio" class="mw-redirect" title="Darmstácio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/Roentg%C3%AAnio" title="Roentgênio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#ffc0c0;"><a href="/wiki/Copern%C3%ADcio" title="Copernício"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#E8E8E8;"><a href="/wiki/Nip%C3%B3nio" class="mw-redirect" title="Nipónio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#E8E8E8;"><a href="/wiki/Fler%C3%B3vio" title="Fleróvio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding:0;width:7px;height:9px;border:none;background-color:#E8E8E8;"><a href="/wiki/Mosc%C3%B3vio" title="Moscóvio"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </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;"> </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;"> </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;"> </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>Pr</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/Protact%C3%ADnio" title="Protactínio">Pa</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:#ffbfff; text-align: center; padding: 3px; line-height: 15px;">Aparência </th></tr> <tr> <td colspan="2" style="text-align:center">branco cinza<br /><br /><span typeof="mw:File"><a href="/wiki/Ficheiro:Praseodymium.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Praseodymium.jpg/250px-Praseodymium.jpg" decoding="async" width="250" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Praseodymium.jpg/375px-Praseodymium.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Praseodymium.jpg/500px-Praseodymium.jpg 2x" data-file-width="848" data-file-height="848" /></a></span> </td></tr> <tr> <th colspan="2" style="background-color:#ffbfff; 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%">Praseodímio, Pr, 59 </td></tr> <tr> <td><a href="/wiki/S%C3%A9rie_qu%C3%ADmica" title="Série química">Série química</a> </td> <td><a href="/wiki/Lantan%C3%ADdios" class="mw-redirect" title="Lantanídios">Lantanídios</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>-, 6, f </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>6 640 <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>7440-10-0 </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:#ffbfff; 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>140,93765(2) <a href="/wiki/Unidade_de_massa_at%C3%B3mica" class="mw-redirect" title="Unidade de massa atómica">u</a> </td></tr> <tr> <td><a href="/wiki/Raio_at%C3%B3mico" title="Raio atómico">Raio atómico</a> <small>(calculado)</small> </td> <td>185 <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>165 <a href="/wiki/Pic%C3%B4metro" class="mw-redirect" title="Picômetro">pm</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Raio_de_Van_der_Waals" title="Raio de Van der Waals">Raio de Van der Waals</a> </td> <td><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>[<a href="/wiki/Xen%C3%B4nio" title="Xenônio">Xe</a>] 4f<sup>3</sup> 6s<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, 8, 18, 21, 8, 2 <small>(<a href="/wiki/Ficheiro:Electron_shell_059_Praseodymium.svg" title="Ficheiro:Electron shell 059 Praseodymium.svg">ver imagem</a>)</small> </td></tr> <tr> <td><a href="/wiki/Estado_de_oxida%C3%A7%C3%A3o" title="Estado de oxidação">Estado(s) de oxidação</a> </td> <td>4, <b>3</b>, 2 (óxido ligeiramente <a href="/wiki/Base_(qu%C3%ADmica)" title="Base (química)">alcalino</a>) </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:#ffbfff; 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/S%C3%B3lido" title="Sólido">sólido</a> </td></tr> <tr> <td><a href="/wiki/Ponto_de_fus%C3%A3o" title="Ponto de fusão">Ponto de fusão</a> </td> <td>1204 <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>3793 <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>6,89 <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>296,8 <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> <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> <a href="/wiki/Pascal_(unidade)" title="Pascal (unidade)">Pa</a> </td></tr> <tr style="display:none;"> <td><a href="/wiki/Volume_molar" title="Volume molar">Volume molar</a> </td> <td><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 2227 <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>2280 <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> <a href="/wiki/Kelvin" title="Kelvin">K</a> </td></tr> <tr> <th colspan="2" style="background-color:#ffbfff; text-align: center; padding: 3px; line-height: 15px;">Diversos </th></tr> <tr> <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>1,13 </td></tr> <tr style="display:none;"> <td><a href="/wiki/Calor_espec%C3%ADfico" title="Calor específico">Calor específico</a> </td> <td><a href="/wiki/Joule_por_quilograma_por_kelvin" class="mw-redirect" title="Joule por quilograma por kelvin">J/(kg·K)</a> </td></tr> <tr> <td><a href="/wiki/Condutividade_el%C3%A9trica" title="Condutividade elétrica">Condutividade elétrica</a> </td> <td>1,48 x 10<sup>6</sup> <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>12,5 <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>527 <a href="/wiki/Quilojoule_por_mol" title="Quilojoule por mol">kJ/mol</a> </td></tr> <tr> <td>2.º Potencial de ionização </td> <td>1020 kJ/mol </td></tr> <tr> <td>3.º Potencial de ionização </td> <td>2086 kJ/mol </td></tr> <tr> <td>4.º Potencial de ionização </td> <td>3761 kJ/mol </td></tr> <tr style="display:none;"> <td>5.º Potencial de ionização </td> <td>kJ/mol </td></tr> <tr style="display:none;"> <td>6.º Potencial de ionização </td> <td>kJ/mol </td></tr> <tr style="display:none;"> <td>7.º Potencial de ionização </td> <td>kJ/mol </td></tr> <tr style="display:none;"> <td>8.º Potencial de ionização </td> <td>kJ/mol </td></tr> <tr style="display:none;"> <td>9.º Potencial de ionização </td> <td>kJ/mol </td></tr> <tr style="display:none;"> <td>10.º Potencial de ionização </td> <td>kJ/mol </td></tr> <tr> <th colspan="2" style="background-color:#ffbfff; 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>141</sup>Pr</td><td>100%</td><td colspan="4">estável com 82 <a href="/wiki/N%C3%AAutron" title="Nêutron">neutrões</a></td> </tr> <tr><td><sup>142</sup>Pr</td><td><a href="/wiki/Radiois%C3%B3topo_sint%C3%A9tico" title="Radioisótopo sintético">Sintético</a></td><td>19,12 <a href="/wiki/Hora" title="Hora">h</a></td><td><a href="/wiki/Emiss%C3%A3o_beta" title="Emissão beta">β<sup>-</sup></a><br /><br /><a href="/wiki/Captura_eletr%C3%B3nica" class="mw-redirect" title="Captura eletrónica">ε</a></td><td>2,162<br /><br />0,745</td><td><sup>142</sup>Nd<br /><br /><sup>142</sup>Ce</td> </tr> <tr><td><sup>143</sup>Pr</td><td><a href="/wiki/Radiois%C3%B3topo_sint%C3%A9tico" title="Radioisótopo sintético">Sintético</a></td><td>13,57 <a href="/wiki/Dia" title="Dia">d</a></td><td><a href="/wiki/Emiss%C3%A3o_beta" title="Emissão beta">β<sup>-</sup></a></td><td>0,934</td><td><sup>143</sup>Nd</td> </tr> </tbody></table> </td></tr> <tr> <td colspan="2" style="text-align:center; border-top: 2px #ffbfff solid; font-size: 80%;"><i>Unidades do <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">SI</a> & <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&action=edit&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&action=edit"><abbr title="Editar esta predefinição">e</abbr></a></li></ul></div> </td></tr></tbody></table> <p>O <b>praseodímio</b> (do grego <i>prasios</i>, "verde", e <i>didymos</i>, "gêmeo") 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>Pr</b> e <a href="/wiki/N%C3%BAmero_at%C3%B4mico" class="mw-redirect" title="Número atômico">número atômico</a> 59 (59 <a href="/wiki/Pr%C3%B3ton" title="Próton">prótons</a> e 59 <a href="/wiki/El%C3%A9tron" title="Elétron">elétrons</a>) com <a href="/wiki/Massa_at%C3%B3mica" title="Massa atómica">massa atómica</a> 140,9 <a href="/wiki/Unidade_de_massa_at%C3%B3mica" class="mw-redirect" title="Unidade de massa atómica">u</a><sup id="cite_ref-FOOTNOTEEmsley2003342_1-0" class="reference"><a href="#cite_note-FOOTNOTEEmsley2003342-1"><span>[</span>1<span>]</span></a></sup> que à temperatura ambiente se encontra no <a href="/wiki/S%C3%B3lido" title="Sólido">estado sólido</a>. Faz parte do grupo das <a href="/wiki/Terras_raras" class="mw-redirect" title="Terras raras">terras raras</a>, ocorrendo naturalmente nos <a href="/wiki/Mineral" title="Mineral">minerais</a> <a href="/wiki/Monazita" title="Monazita">monazita</a> e <a href="/wiki/Bastnasita" title="Bastnasita">bastnasita</a>. Foi isolado em <a href="/wiki/1885" title="1885">1885</a>, pelo químico <a href="/wiki/%C3%81ustria" title="Áustria">austríaco</a> barão <a href="/wiki/Carl_Auer_von_Welsbach" title="Carl Auer von Welsbach">Carl Auer von Welsbach</a>, a partir do <a href="/wiki/Did%C3%ADmio" title="Didímio">didímio</a>.<sup id="cite_ref-FOOTNOTEEmsley2003341_2-0" class="reference"><a href="#cite_note-FOOTNOTEEmsley2003341-2"><span>[</span>2<span>]</span></a></sup> </p><p>O praseodímio é usado para produzir <a href="/wiki/Liga_met%C3%A1lica" title="Liga metálica">ligas metálicas</a> de alta resistência térmica e mecânica utilizadas em componentes de motores de avião e de filamentos para lâmpadas de projetores <a href="/wiki/Cinema" title="Cinema">cinematográficos</a>. É também usado na produção de <i><a href="/wiki/Mischmetal" title="Mischmetal">metal Misch</a></i> para pedras de isqueiros. </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=Praseod%C3%ADmio&veaction=edit&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=Praseod%C3%ADmio&action=edit&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>O praseodímio é um elemento <a href="/wiki/Metal" title="Metal">metálico</a> prateado, macio pertencente aos <a href="/wiki/Lantan%C3%ADdio" class="mw-redirect" title="Lantanídio">lantanídios</a>. É mais resistente a <a href="/wiki/Corros%C3%A3o" title="Corrosão">corrosão</a> no <a href="/wiki/Atmosfera" title="Atmosfera">ar</a> do que o <a href="/wiki/Eur%C3%B3pio" title="Európio">európio</a>, <a href="/wiki/Lant%C3%A2nio" title="Lantânio">lantânio</a>, <a href="/wiki/C%C3%A9rio" title="Cério">cério</a> ou o <a href="/wiki/Neod%C3%ADmio" title="Neodímio">neodímio</a>, porém desenvolve um <a href="/wiki/%C3%93xido" title="Óxido">óxido</a> verde que reveste o metal quando exposto ao ar, expondo o metal ainda mais a <a href="/wiki/Oxida%C3%A7%C3%A3o" class="mw-redirect" title="Oxidação">oxidação</a>. Por essa razão, o praseodímio deve ser armazenado imerso em <a href="/wiki/%C3%93leo_mineral" title="Óleo mineral">óleo mineral</a> ou selado em <a href="/wiki/Pl%C3%A1stico" title="Plástico">plástico</a> ou <a href="/wiki/Vidro" title="Vidro">vidro</a>. </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=Praseod%C3%ADmio&veaction=edit&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=Praseod%C3%ADmio&action=edit&section=2" title="Editar código-fonte da secção: Aplicações"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Em adição com o <a href="/wiki/Magn%C3%A9sio" title="Magnésio">magnésio</a> para produzir <a href="/wiki/Liga_met%C3%A1lica" title="Liga metálica">ligas metálicas</a> de alta resistência usados em motores de aviões.</li> <li>O praseodímio é usado como núcleo nas lâmpadas de arco de <a href="/wiki/Carbono" title="Carbono">carbono</a> para a <a href="/wiki/Cinema" title="Cinema">indústria cinematográfica</a>, para iluminação de estúdios e projetores.</li> <li>Compõem o <a href="/wiki/Metal_Misch" class="mw-redirect" title="Metal Misch">metal Misch</a> na quantidade de 5% para a produção de pedras de ignição de isqueiros.</li> <li>Compostos de praseodímio são usados para colorir em amarelo <a href="/wiki/Vidro" title="Vidro">vidros</a> e <a href="/wiki/Esmalte_(subst%C3%A2ncia)" class="mw-redirect" title="Esmalte (substância)">esmaltes</a>.</li> <li>O praseodímio é um componente do <a href="/wiki/Did%C3%ADmio" title="Didímio">didímio</a> , usado em <a href="/wiki/Vidro" title="Vidro">vidros</a> para a fabricação de <a href="/wiki/%C3%93culo" title="Óculo">óculos</a> de proteção.</li></ul> <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=Praseod%C3%ADmio&veaction=edit&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=Praseod%C3%ADmio&action=edit&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 nome praseodímio é proveniente do grego <i>prasios</i> ( "verde" ) e <i>didymos</i> ( "gêmeo" ).<sup id="cite_ref-FOOTNOTEEmsley2003340_3-0" class="reference"><a href="#cite_note-FOOTNOTEEmsley2003340-3"><span>[</span>3<span>]</span></a></sup> </p><p>Em <a href="/wiki/1841" title="1841">1841</a>, Mosander extraiu a <a href="/wiki/Terra_rara" class="mw-redirect" title="Terra rara">terra rara</a> "didímio" da lantana.<sup id="cite_ref-FOOTNOTEEmsley2003341_2-1" class="reference"><a href="#cite_note-FOOTNOTEEmsley2003341-2"><span>[</span>2<span>]</span></a></sup> Em <a href="/wiki/1874" title="1874">1874</a>, <a href="/wiki/Per_Teodor_Cleve" title="Per Teodor Cleve">Per Teodor Cleve</a> concluiu que o didímio era, de fato, uma mistura de dois elementos diferentes. Em <a href="/wiki/1879" title="1879">1879</a>, <a href="/wiki/Lecoq_de_Boisbaudran" class="mw-redirect" title="Lecoq de Boisbaudran">Lecoq de Boisbaudran</a> isolou uma nova terra rara , <a href="/wiki/Sam%C3%A1rio" title="Samário">samário</a>, do didímio obtido do <a href="/wiki/Mineral" title="Mineral">mineral</a> <a href="/wiki/Samarskita" title="Samarskita">samarskita</a>. Em <a href="/wiki/1885" title="1885">1885</a>, o químico <a href="/wiki/%C3%81ustria" title="Áustria">austríaco</a> barão <a href="/wiki/C._F._Auer_von_Welsbach" class="mw-redirect" title="C. F. Auer von Welsbach">C. F. Auer von Welsbach</a> separou do didímio dois elementos químicos, o praseodímio e o <a href="/wiki/Neod%C3%ADmio" title="Neodímio">neodímio</a>, cujos <a href="/wiki/Sal" title="Sal">sais</a> apresentam colorações diferentes.<sup id="cite_ref-FOOTNOTEEmsley2003341_2-2" class="reference"><a href="#cite_note-FOOTNOTEEmsley2003341-2"><span>[</span>2<span>]</span></a></sup> O elemento metálico foi isolado relativamente puro em <a href="/wiki/1931" title="1931">1931</a>.<sup id="cite_ref-FOOTNOTEEmsley2003341_2-3" class="reference"><a href="#cite_note-FOOTNOTEEmsley2003341-2"><span>[</span>2<span>]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Ocorrência"><span id="Ocorr.C3.AAncia"></span>Ocorrência</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Praseod%C3%ADmio&veaction=edit&section=4" title="Editar secção: Ocorrência" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Praseod%C3%ADmio&action=edit&section=4" title="Editar código-fonte da secção: Ocorrência"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O praseodímio é encontrado em <a href="/wiki/Mineral" title="Mineral">minerais</a> terras raras como a <a href="/wiki/Monazita" title="Monazita">monazita</a> e a <a href="/wiki/Bastnasita" title="Bastnasita">bastnasita</a>. O praseodímio pode ser recuperado da monazita ou bastnasita pelo processo de troca de <a href="/wiki/%C3%8Don" title="Íon">íons</a>. O praseodímio também é componente , em torno de 5%, do metal Misch. </p><p>Os mais importantes depósitos de monazita são encontradas nos <a href="/wiki/Estados_Unidos" title="Estados Unidos">Estados Unidos</a> (<a href="/wiki/Idaho" title="Idaho">Idaho</a>-<a href="/wiki/Montana" title="Montana">Montana</a> e <a href="/wiki/Fl%C3%B3rida" title="Flórida">Flórida</a>) , <a href="/wiki/Brasil" title="Brasil">Brasil</a>, <a href="/wiki/Austr%C3%A1lia" title="Austrália">Austrália</a>, <a href="/wiki/%C3%81frica_do_Sul" title="África do Sul">África do Sul</a> e <a href="/wiki/%C3%8Dndia" title="Índia">Índia</a>. A bastnasita é encontrado principalmente na <a href="/wiki/Calif%C3%B3rnia" title="Califórnia">Califórnia</a> ( Estados Unidos ). </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=Praseod%C3%ADmio&veaction=edit&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=Praseod%C3%ADmio&action=edit&section=5" title="Editar código-fonte da secção: Compostos"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Os principais compostos de praseodímio são: </p> <ul><li><a href="/wiki/Fluoreto" title="Fluoreto">Fluoretos</a>: Fluoreto de praseodímio II (PrF<sub>2</sub>) , Fluoreto de praseodímio III ( PrF<sub>3</sub> ), Fluoreto de praseodímio IV ( PrF<sub>4</sub> ).</li> <li><a href="/wiki/Cloreto" title="Cloreto">Cloretos</a>: Cloreto de praseodímio III (PrCl<sub>3</sub>)</li> <li><a href="/wiki/Brometo" title="Brometo">Brometos</a>: Brometo de praseodímio III ( PrBr<sub>3</sub>) , Brometo de praseodímio ( Pr<sub>2</sub>Br<sub>5</sub> ).</li> <li><a href="/wiki/Iodeto" title="Iodeto">Iodetos</a>: Iodeto de praseodímio II (PrI<sub>2</sub>) , Iodeto de praseodímio III ( PrI<sub>3</sub> ) , Iodeto de praseodímio (Pr<sub>2</sub>I<sub>5</sub>).</li> <li><a href="/w/index.php?title=Oxido&action=edit&redlink=1" class="new" title="Oxido (página não existe)">Oxidos</a>: Óxido de praseodímio IV (PrO<sub>2</sub>), Óxido de praseodímio III ( Pr<sub>2</sub>O<sub>3</sub> )</li> <li><a href="/wiki/Sulfeto" title="Sulfeto">Sulfetos</a>: Sulfeto de praseodímio II (PrS) , Sulfeto de praseodímio III ( Pr<sub>2</sub>S<sub>3</sub> )</li> <li><a href="/w/index.php?title=Seleneto&action=edit&redlink=1" class="new" title="Seleneto (página não existe)">Selenetos</a>: Seleneto de praseodímio II (PrSe)</li> <li><a href="/w/index.php?title=Telureto&action=edit&redlink=1" class="new" title="Telureto (página não existe)">Teluretos</a>: Telureto de praseodímio II (PrTe) , Telureto de praseodímio III ( Pr<sub>2</sub>Te<sub>3</sub> ).</li> <li><a href="/wiki/Nitreto" title="Nitreto">Nitretos</a>: Nitreto de praseodímio (PrN)</li></ul> <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=Praseod%C3%ADmio&veaction=edit&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=Praseod%C3%ADmio&action=edit&section=6" title="Editar código-fonte da secção: Isótopos"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O praseodímio natural é composto de um único <a href="/wiki/Is%C3%B3topo" title="Isótopo">isótopo</a> estável, o Pr-141. </p><p>38 <a href="/wiki/Radiois%C3%B3topo" title="Radioisótopo">radioisótopos</a> foram caracterizados, sendo os mais estáveis o Pr-143 com uma <a href="/wiki/Meia-vida" title="Meia-vida">meia-vida</a> de 13,57 dias e o Pr-142 com uma meia-vida de 19,12 horas. Todos os demais isótopos <a href="/wiki/Radioatividade" title="Radioatividade">radioativos</a> apresentam meias-vida abaixo de 5,985 horas e, a maioria destes, com menos de 33 segundos. O elemento contém também 6 <a href="/w/index.php?title=Is%C3%B3topo_metaest%C3%A1vel&action=edit&redlink=1" class="new" title="Isótopo metaestável (página não existe)">isótopos metaestáveis</a>, sendo os mais estáveis o Pr-138m ( meia-vida de 2,12 horas ), o Pr-142m ( meia-vida de 14,6 minutos ) e o Pr-134m ( meia-vida de 11 minutos ). </p><p>As <a href="/wiki/Massa_at%C3%B3mica" title="Massa atómica">massas atômicas</a> dos isótopos de praseodímio variam de 120,955 <a href="/wiki/Unidade_de_massa_at%C3%B3mica" class="mw-redirect" title="Unidade de massa atómica">u</a> ( Pr-121 ) até 158,955 u ( Pr-159 ). O primeiro <a href="/wiki/Modo_de_decaimento" class="mw-redirect" title="Modo de decaimento">modo de decaimento</a> antes do isótopo estável, Pr-141, e a <a href="/wiki/Captura_eletr%C3%B4nica" title="Captura eletrônica">captura eletrônica</a>, e o primeiro modo após é a <a href="/wiki/Emiss%C3%A3o_beta" title="Emissão beta">emissão beta menos</a>. Os primeiros <a href="/wiki/Produto_de_decaimento" title="Produto de decaimento">produtos de decaimento</a> antes do Pr-141 são os isótopos do elemento 58 ( <a href="/wiki/C%C3%A9rio" title="Cério">cério</a> ) e os primeiros produtos após o Pr-141 são os isótopos do elemento 60 ( <a href="/wiki/Neod%C3%ADmio" title="Neodímio">neodímio</a>. </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=Praseod%C3%ADmio&veaction=edit&section=7" title="Editar secção: Precauções" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Praseod%C3%ADmio&action=edit&section=7" title="Editar código-fonte da secção: Precauções"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <table style="float:right;"> <tbody><tr> <td> <table class="infobox noprint" style="width: 240px; line-height: 1em;"> <tbody><tr> <td><div style="text-align:center;"><b>Ouça o artigo</b> (<a href="/wiki/Ficheiro:Praseod%C3%ADmio.ogg" title="Ficheiro:Praseodímio.ogg">info</a>)</div><br /><figure class="mw-halign-center" typeof="mw:File"><span><audio id="mwe_player_0" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="130" style="width:130px;" data-durationhint="708" data-mwtitle="Praseodímio.ogg" data-mwprovider="wikimediacommons"><source src="//upload.wikimedia.org/wikipedia/commons/5/5f/Praseod%C3%ADmio.ogg" type="audio/ogg; codecs="vorbis"" data-width="0" data-height="0" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/5/5f/Praseod%C3%ADmio.ogg/Praseod%C3%ADmio.ogg.mp3" type="audio/mpeg" data-transcodekey="mp3" data-width="0" data-height="0" /></audio></span><figcaption>noicon</figcaption></figure> </td></tr> <tr style="font-size:70%;"> <td><figure class="mw-halign-left" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Sound-icon.svg/44px-Sound-icon.svg.png" decoding="async" width="44" height="33" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/47/Sound-icon.svg/66px-Sound-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/47/Sound-icon.svg/88px-Sound-icon.svg.png 2x" data-file-width="128" data-file-height="96" /></span><figcaption></figcaption></figure> Este áudio foi criado a partir da revisão datada de 7 de fevereiro de 2013 e pode não refletir mudanças posteriores ao artigo (<a href="/wiki/Ajuda:Guia_de_consulta_e_reprodu%C3%A7%C3%A3o/Reproduzindo_Ogg" title="Ajuda:Guia de consulta e reprodução/Reproduzindo Ogg">ajuda</a>). </td></tr> <tr> <td><div style="text-align:center;"><b><a href="/wiki/Wikip%C3%A9dia:Projetos/Wikip%C3%A9dia_aud%C3%ADvel" title="Wikipédia:Projetos/Wikipédia audível">Mais artigos audíveis</a></b></div> </td></tr></tbody></table> </td></tr></tbody></table><p> Como todas as terras raras, o praseodímio apresenta de moderada a baixa <a href="/wiki/Toxicidade" title="Toxicidade">toxicidade</a>. Não apresenta nenhum papel biológico conhecido.</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-FOOTNOTEEmsley2003342-1"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTEEmsley2003342_1-0">↑</a></span> <span class="reference-text"><a href="#CITEREFEmsley2003">Emsley 2003</a>, p. 342.</span> </li> <li id="cite_note-FOOTNOTEEmsley2003341-2"><span class="mw-cite-backlink">↑ <sup><i><b><a href="#cite_ref-FOOTNOTEEmsley2003341_2-0">a</a></b></i></sup> <sup><i><b><a href="#cite_ref-FOOTNOTEEmsley2003341_2-1">b</a></b></i></sup> <sup><i><b><a href="#cite_ref-FOOTNOTEEmsley2003341_2-2">c</a></b></i></sup> <sup><i><b><a href="#cite_ref-FOOTNOTEEmsley2003341_2-3">d</a></b></i></sup></span> <span class="reference-text"><a href="#CITEREFEmsley2003">Emsley 2003</a>, p. 341.</span> </li> <li id="cite_note-FOOTNOTEEmsley2003340-3"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTEEmsley2003340_3-0">↑</a></span> <span class="reference-text"><a href="#CITEREFEmsley2003">Emsley 2003</a>, p. 340.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Praseod%C3%ADmio&veaction=edit&section=8" title="Editar secção: Bibliografia" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Praseod%C3%ADmio&action=edit&section=8" title="Editar código-fonte da secção: Bibliografia"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite id="CITEREFEmsley2003" class="citation book">Emsley, John (2003). <i>Nature's Building Blocks: An A-Z Guide to the Elements</i>. Oxford: Oxford University Press. <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Especial:Fontes_de_livros/9780198503408" title="Especial:Fontes de livros/9780198503408">9780198503408</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3APraseod%C3mio&rft.aufirst=John&rft.aulast=Emsley&rft.btitle=Nature%27s+Building+Blocks%3A+An+A-Z+Guide+to+the+Elements&rft.date=2003&rft.genre=book&rft.isbn=9780198503408&rft.place=Oxford&rft.pub=Oxford+University+Press&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li></ul> <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=Praseod%C3%ADmio&veaction=edit&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=Praseod%C3%ADmio&action=edit&section=9" title="Editar código-fonte da secção: Ligações externas"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation web"><a rel="nofollow" class="external text" href="http://periodic.lanl.gov/59.shtml">«Los Alamos National Laboratory – Praseodymium»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3APraseod%C3mio&rft.btitle=Los+Alamos+National+Laboratory+%93+Praseodymium&rft.genre=unknown&rft_id=http%3A%2F%2Fperiodic.lanl.gov%2F59.shtml&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.webelements.com/praseodymium/">«WebElements.com – Praseodymium»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3APraseod%C3mio&rft.btitle=WebElements.com+%93+Praseodymium&rft.genre=unknown&rft_id=https%3A%2F%2Fwww.webelements.com%2Fpraseodymium%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://environmentalchemistry.com/yogi/periodic/Pr.html">«EnvironmentalChemistry.com – Praseodymium»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3APraseod%C3mio&rft.btitle=EnvironmentalChemistry.com+%93+Praseodymium&rft.genre=unknown&rft_id=https%3A%2F%2Fenvironmentalchemistry.com%2Fyogi%2Fperiodic%2FPr.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://education.jlab.org/itselemental/ele059.html">«It's Elemental – The Element Praseodymium»</a> (em inglês)</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3APraseod%C3mio&rft.btitle=It%27s+Elemental+%93+The+Element+Praseodymium&rft.genre=unknown&rft_id=https%3A%2F%2Feducation.jlab.org%2Fitselemental%2Fele059.html&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li> <li><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.tabelaperiodica.org/praseodimio/">«Praseodímio - vídeos e imagens»</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3APraseod%C3mio&rft.btitle=Praseod%C3mio+-+v%C3deos+e+imagens&rft.genre=unknown&rft_id=https%3A%2F%2Fwww.tabelaperiodica.org%2Fpraseodimio%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></li></ul> <div role="navigation" class="navbox" aria-labelledby="Tabela_periódica" style="padding:3px"><table class="nowraplinks collapsible expanded 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&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:none; ;"><a href="/wiki/H%C3%A9lio" title="Hélio"><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)&action=edit&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)&action=edit&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)&action=edit&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)&action=edit&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:1px solid black; ;"><a class="mw-selflink selflink"><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)&action=edit&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> <ul class="noprint navigation-box" style="border-top: solid silver 1px; border-right: solid silver 1px; border-bottom:1px solid silver; border-left: solid silver 1px; padding:3px; background-color: #F9F9F9; text-align: center; margin-top:10px; margin-left: 0; clear: both;"><li style="display: inline;"><span style="white-space: nowrap; margin: auto 1.5em"><span style="margin-right: 0.5em"><span typeof="mw:File"><a href="/wiki/Ficheiro:Sciences_exactes.svg" title="Portal da química"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/Sciences_exactes.svg/25px-Sciences_exactes.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/Sciences_exactes.svg/38px-Sciences_exactes.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/37/Sciences_exactes.svg/50px-Sciences_exactes.svg.png 2x" data-file-width="256" data-file-height="256" /></a></span></span> <span style="font-weight:bold"><a href="/wiki/Portal:Qu%C3%ADmica" title="Portal:Química">Portal da química</a></span></span></li> </ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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