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class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indhold</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skjul</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Indledning</div> </a> </li> <li id="toc-Rubidiums_kemi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Rubidiums_kemi"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Rubidiums kemi</span> </div> </a> <ul id="toc-Rubidiums_kemi-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tekniske_anvendelser" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tekniske_anvendelser"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Tekniske anvendelser</span> </div> </a> <ul id="toc-Tekniske_anvendelser-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Historie" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Historie"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Historie</span> </div> </a> <ul id="toc-Historie-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Forekomst_og_udvinding" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Forekomst_og_udvinding"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Forekomst og udvinding</span> </div> </a> <ul id="toc-Forekomst_og_udvinding-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Rubidium_i_biologien" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Rubidium_i_biologien"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Rubidium i biologien</span> </div> </a> <ul id="toc-Rubidium_i_biologien-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Isotoper" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Isotoper"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Isotoper</span> </div> </a> <ul id="toc-Isotoper-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="Indhold" 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="Vis/skjul indholdsfortegnelsen" > <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">Vis/skjul indholdsfortegnelsen</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">Rubidium</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="Gå til en artikel på et andet sprog. Tilgængelig på 145 sprog" > <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-145" 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">145 sprog</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/Rubidium" title="Rubidium – afrikaans" lang="af" hreflang="af" data-title="Rubidium" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%88%A9%E1%89%A2%E1%8B%B2%E1%8B%A8%E1%88%9D" title="ሩቢዲየም – amharisk" lang="am" hreflang="am" data-title="ሩቢዲየም" data-language-autonym="አማርኛ" data-language-local-name="amharisk" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Rubidio" title="Rubidio – aragonsk" lang="an" hreflang="an" data-title="Rubidio" data-language-autonym="Aragonés" data-language-local-name="aragonsk" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – angika" lang="anp" hreflang="anp" data-title="रुबिडियम" 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%B1%D9%88%D8%A8%D9%8A%D8%AF%D9%8A%D9%88%D9%85" title="روبيديوم – arabisk" lang="ar" hreflang="ar" data-title="روبيديوم" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%B1%D9%88%D8%A8%D9%8A%D8%AF%D9%8A%D9%88%D9%85" title="روبيديوم – Moroccan Arabic" lang="ary" hreflang="ary" data-title="روبيديوم" 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%B1%D9%88%D8%A8%D9%8A%D8%AF%D9%8A%D9%88%D9%85" title="روبيديوم – Egyptian Arabic" lang="arz" hreflang="arz" data-title="روبيديوم" 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/Rubidiu" title="Rubidiu – asturisk" lang="ast" hreflang="ast" data-title="Rubidiu" data-language-autonym="Asturianu" data-language-local-name="asturisk" 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/Rubidium" title="Rubidium – aserbajdsjansk" lang="az" hreflang="az" data-title="Rubidium" data-language-autonym="Azərbaycanca" data-language-local-name="aserbajdsjansk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – bashkir" lang="ba" hreflang="ba" data-title="Рубидий" 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/Rubidium" title="Rubidium – balinesisk" lang="ban" hreflang="ban" data-title="Rubidium" data-language-autonym="Basa Bali" data-language-local-name="balinesisk" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Rubidyo" title="Rubidyo – Central Bikol" lang="bcl" hreflang="bcl" data-title="Rubidyo" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A0%D1%83%D0%B1%D1%96%D0%B4%D1%8B%D0%B9" title="Рубідый – belarusisk" lang="be" hreflang="be" data-title="Рубідый" data-language-autonym="Беларуская" data-language-local-name="belarusisk" 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%A0%D1%83%D0%B1%D1%96%D0%B4" title="Рубід – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Рубід" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – bulgarsk" lang="bg" hreflang="bg" data-title="Рубидий" data-language-autonym="Български" data-language-local-name="bulgarsk" 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%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – Bhojpuri" lang="bh" hreflang="bh" data-title="रुबिडियम" 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%B0%E0%A7%81%E0%A6%AC%E0%A6%BF%E0%A6%A1%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="রুবিডিয়াম – bengali" lang="bn" hreflang="bn" data-title="রুবিডিয়াম" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%A2%E0%BD%B4%E0%BC%8B%E0%BD%96%E0%BD%B2%E0%BC%8B%E0%BD%8C%E0%BD%B2%E0%BD%98%E0%BC%8D" title="རུ་བི་ཌིམ། – tibetansk" lang="bo" hreflang="bo" data-title="རུ་བི་ཌིམ།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetansk" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Rubidiom" title="Rubidiom – bretonsk" lang="br" hreflang="br" data-title="Rubidiom" data-language-autonym="Brezhoneg" data-language-local-name="bretonsk" 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/Rubidij" title="Rubidij – bosnisk" lang="bs" hreflang="bs" data-title="Rubidij" data-language-autonym="Bosanski" data-language-local-name="bosnisk" 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/Rubidi" title="Rubidi – catalansk" lang="ca" hreflang="ca" data-title="Rubidi" data-language-autonym="Català" data-language-local-name="catalansk" 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/Rubidium" title="Rubidium – Mindong" lang="cdo" hreflang="cdo" data-title="Rubidium" 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/Rubidyo" title="Rubidyo – cebuano" lang="ceb" hreflang="ceb" data-title="Rubidyo" 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/%DA%95%DB%86%D8%A8%DB%8C%D8%AF%DB%8C%DB%86%D9%85" title="ڕۆبیدیۆم – sorani" lang="ckb" hreflang="ckb" data-title="ڕۆبیدیۆم" data-language-autonym="کوردی" data-language-local-name="sorani" 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/Rubidiu" title="Rubidiu – korsikansk" lang="co" hreflang="co" data-title="Rubidiu" data-language-autonym="Corsu" data-language-local-name="korsikansk" 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/Rubidium" title="Rubidium – tjekkisk" lang="cs" hreflang="cs" data-title="Rubidium" data-language-autonym="Čeština" data-language-local-name="tjekkisk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – tjuvasjisk" lang="cv" hreflang="cv" data-title="Рубидий" data-language-autonym="Чӑвашла" data-language-local-name="tjuvasjisk" 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/Rwbidiwm" title="Rwbidiwm – walisisk" lang="cy" hreflang="cy" data-title="Rwbidiwm" data-language-autonym="Cymraeg" data-language-local-name="walisisk" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Rubidium" title="Rubidium – tysk" lang="de" hreflang="de" data-title="Rubidium" data-language-autonym="Deutsch" data-language-local-name="tysk" 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%A1%CE%BF%CF%85%CE%B2%CE%AF%CE%B4%CE%B9%CE%BF" title="Ρουβίδιο – græsk" lang="el" hreflang="el" data-title="Ρουβίδιο" data-language-autonym="Ελληνικά" data-language-local-name="græsk" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437798 badge-goodarticle mw-list-item" title="god artikel"><a href="https://en.wikipedia.org/wiki/Rubidium" title="Rubidium – engelsk" lang="en" hreflang="en" data-title="Rubidium" data-language-autonym="English" data-language-local-name="engelsk" 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/Rubidio" title="Rubidio – esperanto" lang="eo" hreflang="eo" data-title="Rubidio" 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/Rubidio" title="Rubidio – spansk" lang="es" hreflang="es" data-title="Rubidio" data-language-autonym="Español" data-language-local-name="spansk" 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/Rubiidium" title="Rubiidium – estisk" lang="et" hreflang="et" data-title="Rubiidium" data-language-autonym="Eesti" data-language-local-name="estisk" 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/Rubidio" title="Rubidio – baskisk" lang="eu" hreflang="eu" data-title="Rubidio" data-language-autonym="Euskara" data-language-local-name="baskisk" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D9%88%D8%A8%DB%8C%D8%AF%DB%8C%D9%85" title="روبیدیم – persisk" lang="fa" hreflang="fa" data-title="روبیدیم" data-language-autonym="فارسی" data-language-local-name="persisk" 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/Rubidium" title="Rubidium – finsk" lang="fi" hreflang="fi" data-title="Rubidium" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Rubidium" title="Rubidium – færøsk" lang="fo" hreflang="fo" data-title="Rubidium" data-language-autonym="Føroyskt" data-language-local-name="færøsk" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Rubidium" title="Rubidium – fransk" lang="fr" hreflang="fr" data-title="Rubidium" data-language-autonym="Français" data-language-local-name="fransk" 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/Rubiidium" title="Rubiidium – nordfrisisk" lang="frr" hreflang="frr" data-title="Rubiidium" data-language-autonym="Nordfriisk" data-language-local-name="nordfrisisk" 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/Rubidi" title="Rubidi – friulisk" lang="fur" hreflang="fur" data-title="Rubidi" data-language-autonym="Furlan" data-language-local-name="friulisk" 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/Rubaidiam" title="Rubaidiam – irsk" lang="ga" hreflang="ga" data-title="Rubaidiam" data-language-autonym="Gaeilge" data-language-local-name="irsk" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E9%8A%A3" title="銣 – gan-kinesisk" lang="gan" hreflang="gan" data-title="銣" data-language-autonym="贛語" data-language-local-name="gan-kinesisk" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Ruibidium" title="Ruibidium – skotsk gælisk" lang="gd" hreflang="gd" data-title="Ruibidium" data-language-autonym="Gàidhlig" data-language-local-name="skotsk gælisk" 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/Rubidio" title="Rubidio – galicisk" lang="gl" hreflang="gl" data-title="Rubidio" data-language-autonym="Galego" data-language-local-name="galicisk" 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%B0%E0%AB%81%E0%AA%AC%E0%AA%BF%E0%AA%A1%E0%AB%80%E0%AA%AF%E0%AA%AE" title="રુબિડીયમ – gujarati" lang="gu" hreflang="gu" data-title="રુબિડીયમ" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Rubiddjum" title="Rubiddjum – manx" lang="gv" hreflang="gv" data-title="Rubiddjum" 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/Rubidium" title="Rubidium – hakka-kinesisk" lang="hak" hreflang="hak" data-title="Rubidium" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hakka-kinesisk" 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%A8%D7%95%D7%91%D7%99%D7%93%D7%99%D7%95%D7%9D" title="רובידיום – hebraisk" lang="he" hreflang="he" data-title="רובידיום" data-language-autonym="עברית" data-language-local-name="hebraisk" 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%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – hindi" lang="hi" hreflang="hi" data-title="रुबिडियम" 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/Rubidium" title="Rubidium – Fiji Hindi" lang="hif" hreflang="hif" data-title="Rubidium" 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/Rubidij" title="Rubidij – kroatisk" lang="hr" hreflang="hr" data-title="Rubidij" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" 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/Rub%C3%ADdium" title="Rubídium – ungarsk" lang="hu" hreflang="hu" data-title="Rubídium" data-language-autonym="Magyar" data-language-local-name="ungarsk" 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%8C%D5%B8%D6%82%D5%A2%D5%AB%D5%A4%D5%AB%D5%B8%D6%82%D5%B4" title="Ռուբիդիում – armensk" lang="hy" hreflang="hy" data-title="Ռուբիդիում" data-language-autonym="Հայերեն" data-language-local-name="armensk" 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/Rubidium" title="Rubidium – interlingua" lang="ia" hreflang="ia" data-title="Rubidium" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Rubidium" title="Rubidium – indonesisk" lang="id" hreflang="id" data-title="Rubidium" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" 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/Rubidio" title="Rubidio – ido" lang="io" hreflang="io" data-title="Rubidio" 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/R%C3%BAbid%C3%ADn" title="Rúbidín – islandsk" lang="is" hreflang="is" data-title="Rúbidín" data-language-autonym="Íslenska" data-language-local-name="islandsk" 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/Rubidio" title="Rubidio – italiensk" lang="it" hreflang="it" data-title="Rubidio" data-language-autonym="Italiano" data-language-local-name="italiensk" 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%AB%E3%83%93%E3%82%B8%E3%82%A6%E3%83%A0" title="ルビジウム – japansk" lang="ja" hreflang="ja" data-title="ルビジウム" data-language-autonym="日本語" data-language-local-name="japansk" 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/xunsodna" title="xunsodna – lojban" lang="jbo" hreflang="jbo" data-title="xunsodna" 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/Rubidiyum" title="Rubidiyum – javanesisk" lang="jv" hreflang="jv" data-title="Rubidiyum" data-language-autonym="Jawa" data-language-local-name="javanesisk" 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%A0%E1%83%A3%E1%83%91%E1%83%98%E1%83%93%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="რუბიდიუმი – georgisk" lang="ka" hreflang="ka" data-title="რუბიდიუმი" data-language-autonym="ქართული" data-language-local-name="georgisk" 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/R%CA%8Ap%C9%A9d%C9%A9y%C9%94m" title="Rʊpɩdɩyɔm – Kabiye" lang="kbp" hreflang="kbp" data-title="Rʊpɩdɩyɔm" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – kasakhisk" lang="kk" hreflang="kk" data-title="Рубидий" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" 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%B0%E0%B3%81%E0%B2%AC%E0%B2%BF%E0%B2%A1%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ರುಬಿಡಿಯಮ್ – kannada" lang="kn" hreflang="kn" data-title="ರುಬಿಡಿಯಮ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A3%A8%EB%B9%84%EB%93%90" title="루비듐 – koreansk" lang="ko" hreflang="ko" data-title="루비듐" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Rub%C3%AEdy%C3%BBm" title="Rubîdyûm – kurdisk" lang="ku" hreflang="ku" data-title="Rubîdyûm" data-language-autonym="Kurdî" data-language-local-name="kurdisk" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – komi" lang="kv" hreflang="kv" data-title="Рубидий" 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/Rubidiom" title="Rubidiom – cornisk" lang="kw" hreflang="kw" data-title="Rubidiom" data-language-autonym="Kernowek" data-language-local-name="cornisk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – kirgisisk" lang="ky" hreflang="ky" data-title="Рубидий" data-language-autonym="Кыргызча" data-language-local-name="kirgisisk" 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/Rubidium" title="Rubidium – latin" lang="la" hreflang="la" data-title="Rubidium" data-language-autonym="Latina" data-language-local-name="latin" 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/Rubidium" title="Rubidium – luxembourgsk" lang="lb" hreflang="lb" data-title="Rubidium" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxembourgsk" 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/Rubidium" title="Rubidium – limburgsk" lang="li" hreflang="li" data-title="Rubidium" data-language-autonym="Limburgs" data-language-local-name="limburgsk" 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/Rubiddio" title="Rubiddio – Ligurian" lang="lij" hreflang="lij" data-title="Rubiddio" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Rubidio" title="Rubidio – Lombard" lang="lmo" hreflang="lmo" data-title="Rubidio" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Rubidis" title="Rubidis – litauisk" lang="lt" hreflang="lt" data-title="Rubidis" data-language-autonym="Lietuvių" data-language-local-name="litauisk" 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/Rub%C4%ABdijs" title="Rubīdijs – lettisk" lang="lv" hreflang="lv" data-title="Rubīdijs" data-language-autonym="Latviešu" data-language-local-name="lettisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8" title="Рубиди – moksha" lang="mdf" hreflang="mdf" data-title="Рубиди" data-language-autonym="Мокшень" data-language-local-name="moksha" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D1%83%D0%BC" title="Рубидиум – makedonsk" lang="mk" hreflang="mk" data-title="Рубидиум" data-language-autonym="Македонски" data-language-local-name="makedonsk" 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%B1%E0%B5%82%E0%B4%AC%E0%B4%BF%E0%B4%A1%E0%B4%BF%E0%B4%AF%E0%B4%82" title="റൂബിഡിയം – malayalam" lang="ml" hreflang="ml" data-title="റൂബിഡിയം" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8" title="Рубиди – mongolsk" lang="mn" hreflang="mn" data-title="Рубиди" data-language-autonym="Монгол" data-language-local-name="mongolsk" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mni mw-list-item"><a href="https://mni.wikipedia.org/wiki/%EA%AF%94%EA%AF%A8%EA%AF%95%EA%AF%A4%EA%AF%97%EA%AF%A4%EA%AF%8C%EA%AF%9D" title="ꯔꯨꯕꯤꯗꯤꯌꯝ – manipuri" lang="mni" hreflang="mni" data-title="ꯔꯨꯕꯤꯗꯤꯌꯝ" data-language-autonym="ꯃꯤꯇꯩ ꯂꯣꯟ" data-language-local-name="manipuri" class="interlanguage-link-target"><span>ꯃꯤꯇꯩ ꯂꯣꯟ</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – marathisk" lang="mr" hreflang="mr" data-title="रुबिडियम" data-language-autonym="मराठी" data-language-local-name="marathisk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – Western Mari" lang="mrj" hreflang="mrj" data-title="Рубидий" 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/Rubidium" title="Rubidium – malajisk" lang="ms" hreflang="ms" data-title="Rubidium" data-language-autonym="Bahasa Melayu" data-language-local-name="malajisk" 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%9B%E1%80%B0%E1%80%98%E1%80%AE%E1%80%92%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="ရူဘီဒီယမ် – burmesisk" lang="my" hreflang="my" data-title="ရူဘီဒီယမ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesisk" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – newari" lang="new" hreflang="new" data-title="रुबिडियम" 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/Rubidium" title="Rubidium – nederlandsk" lang="nl" hreflang="nl" data-title="Rubidium" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" 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/Rubidium" title="Rubidium – nynorsk" lang="nn" hreflang="nn" data-title="Rubidium" data-language-autonym="Norsk nynorsk" data-language-local-name="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/Rubidium" title="Rubidium – bokmål" lang="nb" hreflang="nb" data-title="Rubidium" data-language-autonym="Norsk bokmål" data-language-local-name="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/Rubidi" title="Rubidi – occitansk" lang="oc" hreflang="oc" data-title="Rubidi" data-language-autonym="Occitan" data-language-local-name="occitansk" 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/Rubidii" title="Rubidii – Livvi-Karelian" lang="olo" hreflang="olo" data-title="Rubidii" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – ossetisk" lang="os" hreflang="os" data-title="Рубидий" data-language-autonym="Ирон" data-language-local-name="ossetisk" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B0%E0%A9%81%E0%A8%AC%E0%A9%80%E0%A8%A1%E0%A9%80%E0%A8%85%E0%A8%AE" title="ਰੁਬੀਡੀਅਮ – punjabisk" lang="pa" hreflang="pa" data-title="ਰੁਬੀਡੀਅਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabisk" 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%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – pali" lang="pi" hreflang="pi" data-title="रुबिडियम" data-language-autonym="पालि" data-language-local-name="pali" class="interlanguage-link-target"><span>पालि</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Rubid" title="Rubid – polsk" lang="pl" hreflang="pl" data-title="Rubid" data-language-autonym="Polski" data-language-local-name="polsk" 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/Rubidi" title="Rubidi – Piedmontese" lang="pms" hreflang="pms" data-title="Rubidi" 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/%D8%B1%D9%88%D8%A8%DB%8C%DA%88%DB%8C%D9%85" title="روبیڈیم – Western Punjabi" lang="pnb" hreflang="pnb" data-title="روبیڈیم" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%B1%D9%88%D8%A8%D9%8A%DA%89%D9%8A%D9%88%D9%85" title="روبيډيوم – pashto" lang="ps" hreflang="ps" data-title="روبيډيوم" data-language-autonym="پښتو" data-language-local-name="pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Rub%C3%ADdio" title="Rubídio – portugisisk" lang="pt" hreflang="pt" data-title="Rubídio" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Rupityu" title="Rupityu – quechua" lang="qu" hreflang="qu" data-title="Rupityu" data-language-autonym="Runa Simi" data-language-local-name="quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Rubidiu" title="Rubidiu – rumænsk" lang="ro" hreflang="ro" data-title="Rubidiu" data-language-autonym="Română" data-language-local-name="rumænsk" 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/Rubidiu" title="Rubidiu – arumænsk" lang="rup" hreflang="rup" data-title="Rubidiu" data-language-autonym="Armãneashti" data-language-local-name="arumænsk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – russisk" lang="ru" hreflang="ru" data-title="Рубидий" data-language-autonym="Русский" data-language-local-name="russisk" 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%B0%E0%A5%81%E0%A4%AC%E0%A4%BF%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="रुबिडियम – sanskrit" lang="sa" hreflang="sa" data-title="रुबिडियम" data-language-autonym="संस्कृतम्" data-language-local-name="sanskrit" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D1%83%D0%BC" title="Рубидиум – jakutisk" lang="sah" hreflang="sah" data-title="Рубидиум" data-language-autonym="Саха тыла" data-language-local-name="jakutisk" 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/Rub%C3%ACdiu" title="Rubìdiu – sardinsk" lang="sc" hreflang="sc" data-title="Rubìdiu" data-language-autonym="Sardu" data-language-local-name="sardinsk" 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/Rubidiu" title="Rubidiu – siciliansk" lang="scn" hreflang="scn" data-title="Rubidiu" data-language-autonym="Sicilianu" data-language-local-name="siciliansk" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Rubidium" title="Rubidium – skotsk" lang="sco" hreflang="sco" data-title="Rubidium" data-language-autonym="Scots" data-language-local-name="skotsk" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Rubidijum" title="Rubidijum – serbokroatisk" lang="sh" hreflang="sh" data-title="Rubidijum" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatisk" 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/Rubidium" title="Rubidium – Simple English" lang="en-simple" hreflang="en-simple" data-title="Rubidium" 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/Rub%C3%ADdium" title="Rubídium – slovakisk" lang="sk" hreflang="sk" data-title="Rubídium" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" 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/Rubidij" title="Rubidij – slovensk" lang="sl" hreflang="sl" data-title="Rubidij" data-language-autonym="Slovenščina" data-language-local-name="slovensk" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Rubiidhiyaam" title="Rubiidhiyaam – somali" lang="so" hreflang="so" data-title="Rubiidhiyaam" data-language-autonym="Soomaaliga" data-language-local-name="somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Rubidiumi" title="Rubidiumi – albansk" lang="sq" hreflang="sq" data-title="Rubidiumi" data-language-autonym="Shqip" data-language-local-name="albansk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D1%98%D1%83%D0%BC" title="Рубидијум – serbisk" lang="sr" hreflang="sr" data-title="Рубидијум" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" 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/Rubidium" title="Rubidium – Saterland Frisian" lang="stq" hreflang="stq" data-title="Rubidium" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Rubidium" title="Rubidium – sundanesisk" lang="su" hreflang="su" data-title="Rubidium" data-language-autonym="Sunda" data-language-local-name="sundanesisk" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Rubidium" title="Rubidium – svensk" lang="sv" hreflang="sv" data-title="Rubidium" data-language-autonym="Svenska" data-language-local-name="svensk" 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/Rubidi" title="Rubidi – swahili" lang="sw" hreflang="sw" data-title="Rubidi" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%89%E0%AE%B0%E0%AF%81%E0%AE%AA%E0%AF%80%E0%AE%9F%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="உருபீடியம் – tamil" lang="ta" hreflang="ta" data-title="உருபீடியம்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B0%E0%B1%81%E0%B0%AC%E0%B1%80%E0%B0%A1%E0%B0%BF%E0%B0%AF%E0%B0%82" title="రుబీడియం – telugu" lang="te" hreflang="te" data-title="రుబీడియం" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – tadsjikisk" lang="tg" hreflang="tg" data-title="Рубидий" data-language-autonym="Тоҷикӣ" data-language-local-name="tadsjikisk" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B9%E0%B8%9A%E0%B8%B4%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="รูบิเดียม – thai" lang="th" hreflang="th" data-title="รูบิเดียม" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl badge-Q70894304 mw-list-item" title=""><a href="https://tl.wikipedia.org/wiki/Rubidyo" title="Rubidyo – tagalog" lang="tl" hreflang="tl" data-title="Rubidyo" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Rubidyum" title="Rubidyum – tyrkisk" lang="tr" hreflang="tr" data-title="Rubidyum" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D0%B9" title="Рубидий – tatarisk" lang="tt" hreflang="tt" data-title="Рубидий" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarisk" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%B1%DB%87%D8%A8%D9%89%D8%AF%D9%89%D9%8A" title="رۇبىدىي – uygurisk" lang="ug" hreflang="ug" data-title="رۇبىدىي" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uygurisk" 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%A0%D1%83%D0%B1%D1%96%D0%B4%D1%96%D0%B9" title="Рубідій – ukrainsk" lang="uk" hreflang="uk" data-title="Рубідій" data-language-autonym="Українська" data-language-local-name="ukrainsk" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B1%D9%88%D8%A8%DB%8C%DA%88%DB%8C%D8%A6%D9%85" title="روبیڈیئم – urdu" lang="ur" hreflang="ur" data-title="روبیڈیئم" 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/Rubidiy" title="Rubidiy – usbekisk" lang="uz" hreflang="uz" data-title="Rubidiy" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbekisk" 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/Rubidii" title="Rubidii – Veps" lang="vep" hreflang="vep" data-title="Rubidii" 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/Rubidi" title="Rubidi – vietnamesisk" lang="vi" hreflang="vi" data-title="Rubidi" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Rubidiom" title="Rubidiom – vallonsk" lang="wa" hreflang="wa" data-title="Rubidiom" data-language-autonym="Walon" data-language-local-name="vallonsk" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Rubidyo" title="Rubidyo – waray" lang="war" hreflang="war" data-title="Rubidyo" 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%93%B7" title="铷 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="铷" data-language-autonym="吴语" data-language-local-name="wu-kinesisk" 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%A0%D1%83%D0%B1%D0%B8%D0%B4%D0%B8%D1%83%D0%BC" title="Рубидиум – kalmyk" lang="xal" hreflang="xal" data-title="Рубидиум" data-language-autonym="Хальмг" data-language-local-name="kalmyk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A8%D7%95%D7%91%D7%99%D7%93%D7%99%D7%95%D7%9D" title="רובידיום – jiddisch" lang="yi" hreflang="yi" data-title="רובידיום" data-language-autonym="ייִדיש" data-language-local-name="jiddisch" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Rubidium" title="Rubidium – yoruba" lang="yo" hreflang="yo" data-title="Rubidium" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437798 badge-goodarticle mw-list-item" title="god artikel"><a href="https://zh.wikipedia.org/wiki/%E9%93%B7" title="铷 – kinesisk" lang="zh" hreflang="zh" data-title="铷" data-language-autonym="中文" data-language-local-name="kinesisk" 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%8A%A3" title="銣 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="銣" 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/Rubidium" title="Rubidium – min-kinesisk" lang="nan" hreflang="nan" data-title="Rubidium" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min-kinesisk" 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%8A%A3" title="銣 – kantonesisk" lang="yue" hreflang="yue" data-title="銣" data-language-autonym="粵語" data-language-local-name="kantonesisk" 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/ILubimbo" title="ILubimbo – zulu" lang="zu" hreflang="zu" data-title="ILubimbo" 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/Q895#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</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="Navnerum"> <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/Rubidium" title="Se indholdssiden [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Diskussion:Rubidium&action=edit&redlink=1" rel="discussion" class="new" 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data-event-name="pinnable-header.vector-appearance.unpin">skjul</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Fra Wikipedia, den frie encyklopædi</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="da" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r11833479">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}.mw-parser-output .infobox{width:22em}.mw-parser-output .infobox-header,.mw-parser-output .infobox-label,.mw-parser-output .infobox-above,.mw-parser-output .infobox-full-data,.mw-parser-output .infobox-data,.mw-parser-output .infobox-below,.mw-parser-output .infobox-subheader,.mw-parser-output .infobox-image,.mw-parser-output .infobox-navbar{vertical-align:top}.mw-parser-output .infobox-label,.mw-parser-output .infobox-data{text-align:left}.mw-parser-output .infobox .infobox-above,.mw-parser-output .infobox .infobox-title{font-size:125%;font-weight:bold;text-align:center}.mw-parser-output .infobox-title{padding:0.2em}.mw-parser-output .infobox .infobox-header,.mw-parser-output .infobox .infobox-subheader,.mw-parser-output .infobox .infobox-image,.mw-parser-output .infobox .infobox-full-data,.mw-parser-output .infobox .infobox-below{text-align:center}.mw-parser-output .infobox .infobox-navbar{text-align:right}body.skin-minerva .mw-parser-output .infobox-header,body.skin-minerva .mw-parser-output .infobox-subheader,body.skin-minerva .mw-parser-output .infobox-above,body.skin-minerva .mw-parser-output .infobox-title,body.skin-minerva .mw-parser-output .infobox-image,body.skin-minerva .mw-parser-output .infobox-full-data,body.skin-minerva .mw-parser-output .infobox-below{text-align:center}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data div{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data div{background:#1f1f23!important;color:#f8f9fa}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="background-color:#AED1DB;">Rubidium</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/Fil:Rb5.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Rb5.JPG/250px-Rb5.JPG" decoding="async" width="250" height="188" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Rb5.JPG/375px-Rb5.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Rb5.JPG/500px-Rb5.JPG 2x" data-file-width="4000" data-file-height="3000" /></a></span><div class="infobox-caption">Gråhvidt sølvskinnende metal</div></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#AED1DB;"><a href="/wiki/Periodiske_system" title="Periodiske system">Periodiske system</a></th></tr><tr><td colspan="2" class="infobox-full-data"><center> <table border="0" cellpadding="0" cellspacing="1" style="text-align:center; empty-cells:show; border-collapse:separate"> <tbody><tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Brint" title="Brint"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 1: Hydrogen (H), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0" colspan="30"> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Helium" title="Helium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 2: Helium (He), Ædelgas">   </span></a></div> </div> </td></tr> <tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:OrangeRed;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Lithium" title="Lithium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 3: Lithium (Li), Alkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkOrange;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Beryllium" title="Beryllium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 4: Beryllium (Be), Jordalkalimetal">   </span></a></div> </div> </td> <td style="padding:0" colspan="24"> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Peru;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bor_(grundstof)" title="Bor (grundstof)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 5: Bor (B), Halvmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Carbon" title="Carbon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 6: Carbon (C), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Kv%C3%A6lstof" title="Kvælstof"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 7: Nitrogen (N), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ilt" title="Ilt"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 8: Oxygen (O), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Khaki;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Fluor" title="Fluor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 9: Fluor (F), Halogen">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Neon" title="Neon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 10: Neon (Ne), Ædelgas">   </span></a></div> </div> </td></tr> <tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:OrangeRed;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Natrium" title="Natrium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 11: Natrium (Na), Alkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkOrange;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Magnesium" title="Magnesium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 12: Magnesium (Mg), Jordalkalimetal">   </span></a></div> </div> </td> <td style="padding:0" colspan="24"> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Aluminium" title="Aluminium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 13: Aluminium (Al), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Peru;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Silicium" title="Silicium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 14: Silicium (Si), Halvmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Fosfor" title="Fosfor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 15: Phosphor (P), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Svovl" title="Svovl"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 16: Svovl (S), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Khaki;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Klor" title="Klor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 17: Chlor (Cl), Halogen">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Argon" title="Argon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 18: Argon (Ar), Ædelgas">   </span></a></div> </div> </td></tr> <tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:OrangeRed;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Kalium" title="Kalium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 19: Kalium (K), Alkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkOrange;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Calcium" title="Calcium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 20: Calcium (Ca), Jordalkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Scandium" title="Scandium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 21: Scandium (Sc), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0" colspan="14"> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Titan_(grundstof)" title="Titan (grundstof)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 22: Titan (Ti), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Vanadium" title="Vanadium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 23: Vanadium (V), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Krom" title="Krom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 24: Chrom (Cr), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Mangan" title="Mangan"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 25: Mangan (Mn), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Jern" title="Jern"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 26: Jern (Fe), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Kobolt" title="Kobolt"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 27: Cobalt (Co), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Nikkel" title="Nikkel"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 28: Nikkel (Ni), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Kobber" title="Kobber"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 29: Kobber (Cu), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Zink" title="Zink"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 30: Zink (Zn), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Gallium" title="Gallium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 31: Gallium (Ga), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Peru;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Germanium" title="Germanium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 32: Germanium (Ge), Halvmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Peru;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Arsen" title="Arsen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 33: Arsen (As), Halvmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LimeGreen;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Selen" title="Selen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 34: Selen (Se), Ikke-metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Khaki;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Brom" title="Brom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 35: Brom (Br), Halogen">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Krypton" title="Krypton"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 36: Krypton (Kr), Ædelgas">   </span></a></div> </div> </td></tr> <tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:OrangeRed; border:1px solid black; margin:-1px"><div style="position:absolute; top:0; left:0; z-index:3"><a class="mw-selflink selflink"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 37: Rubidium (Rb), Alkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkOrange;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Strontium" title="Strontium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 38: Strontium (Sr), Jordalkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Yttrium" title="Yttrium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 39: Yttrium (Y), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0" colspan="14"> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Zirconium" title="Zirconium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 40: Zirconium (Zr), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Niobium" title="Niobium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 41: Niobium (Nb), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Molybd%C3%A6n" title="Molybdæn"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 42: Molybdæn (Mo), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Technetium" title="Technetium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 43: Technetium (Tc), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ruthenium" title="Ruthenium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 44: Ruthenium (Ru), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rhodium" title="Rhodium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 45: Rhodium (Rh), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Palladium" title="Palladium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 46: Palladium (Pd), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/S%C3%B8lv" title="Sølv"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 47: Sølv (Ag), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Cadmium" title="Cadmium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 48: Cadmium (Cd), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Indium" title="Indium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 49: Indium (In), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tin" title="Tin"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 50: Tin (Sn), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Peru;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Antimon" title="Antimon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 51: Antimon (Sb), Halvmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Peru;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tellur" title="Tellur"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 52: Tellur (Te), Halvmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Khaki;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Jod" title="Jod"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 53: Iod (I), Halogen">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Xenon" title="Xenon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 54: Xenon (Xe), Ædelgas">   </span></a></div> </div> </td></tr> <tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:OrangeRed;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/C%C3%A6sium" title="Cæsium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 55: Cæsium (Cs), Alkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkOrange;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Barium" title="Barium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 56: Barium (Ba), Jordalkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Lanthan" title="Lanthan"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 57: Lanthan (La), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Cerium" title="Cerium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 58: Cerium (Ce), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Praseodym" title="Praseodym"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 59: Praseodym (Pr), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Neodym" title="Neodym"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 60: Neodym (Nd), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Promethium" title="Promethium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 61: Promethium (Pm), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Samarium" title="Samarium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 62: Samarium (Sm), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Europium" title="Europium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 63: Europium (Eu), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Gadolinium" title="Gadolinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 64: Gadolinium (Gd), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Terbium" title="Terbium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 65: Terbium (Tb), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Dysprosium" title="Dysprosium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 66: Dysprosium (Dy), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Holmium" title="Holmium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 67: Holmium (Ho), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Erbium" title="Erbium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 68: Erbium (Er), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Thulium" title="Thulium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 69: Thulium (Tm), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ytterbium" title="Ytterbium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 70: Ytterbium (Yb), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Plum;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Lutetium" title="Lutetium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 71: Lutetium (Lu), Lanthanid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Hafnium" title="Hafnium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 72: Hafnium (Hf), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tantal" title="Tantal"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 73: Tantal (Ta), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Wolfram" title="Wolfram"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 74: Wolfram (W), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rhenium" title="Rhenium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 75: Rhenium (Re), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Osmium" title="Osmium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 76: Osmium (Os), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Iridium" title="Iridium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 77: Iridium (Ir), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Platin" title="Platin"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 78: Platin (Pt), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Guld" title="Guld"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 79: Guld (Au), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Kviks%C3%B8lv" title="Kviksølv"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 80: Kviksølv (Hg), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Thallium" title="Thallium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 81: Thallium (Tl), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bly" title="Bly"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 82: Bly (Pb), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bismuth" title="Bismuth"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 83: Bismuth (Bi), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Polonium" title="Polonium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 84: Polonium (Po), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Khaki;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Astat" title="Astat"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 85: Astat (At), Halogen">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Radon" title="Radon"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 86: Radon (Rn), Ædelgas">   </span></a></div> </div> </td></tr> <tr> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:OrangeRed;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Francium" title="Francium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 87: Francium (Fr), Alkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkOrange;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Radium" title="Radium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 88: Radium (Ra), Jordalkalimetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Actinium" title="Actinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 89: Actinium (Ac), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Thorium" title="Thorium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 90: Thorium (Th), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Protactinium" title="Protactinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 91: Protactinium (Pa), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Uran" title="Uran"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 92: Uran (U), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Neptunium" title="Neptunium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 93: Neptunium (Np), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Plutonium" title="Plutonium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 94: Plutonium (Pu), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Americium" title="Americium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 95: Americium (Am), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Curium" title="Curium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 96: Curium (Cm), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Berkelium" title="Berkelium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 97: Berkelium (Bk), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Californium" title="Californium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 98: Californium (Cf), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Einsteinium" title="Einsteinium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 99: Einsteinium (Es), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Fermium" title="Fermium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 100: Fermium (Fm), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Mendelevium" title="Mendelevium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 101: Mendelevium (Md), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Nobelium" title="Nobelium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 102: Nobelium (No), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Orchid;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Lawrencium" title="Lawrencium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 103: Lawrencium (Lr), Actinid">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rutherfordium" title="Rutherfordium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 104: Rutherfordium (Rf), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Dubnium" title="Dubnium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 105: Dubnium (Db), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Seaborgium" title="Seaborgium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 106: Seaborgium (Sg), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bohrium" title="Bohrium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 107: Bohrium (Bh), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Hassium" title="Hassium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 108: Hassium (Hs), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Meitnerium" title="Meitnerium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 109: Meitnerium (Mt), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Darmstadtium" title="Darmstadtium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 110: Darmstadtium (Ds), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/R%C3%B8ntgenium" title="Røntgenium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 111: Røntgenium (Rg), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightCoral;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Copernicium" title="Copernicium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 112: Copernicium (Cn), Overgangsmetal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Nihonium" title="Nihonium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 113: Nihonium (Nh), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Flerovium" title="Flerovium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 114: Flerovium (Fl), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Moscovium" title="Moscovium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 115: Moscovium (Mc), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:DarkGray;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Livermorium" title="Livermorium"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 116: Livermorium (Lv), Metal">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:Gainsboro;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tennessin" title="Tennessin"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 117: Tennessin (Ts)">   </span></a></div> </div> </td> <td style="padding:0"><div style="position:relative; overflow:hidden; width:7px; height:9px; z-index:2; background-color:LightskyBlue;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Oganesson" title="Oganesson"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Grundstof 118: Oganesson (Og), Ædelgas">   </span></a></div> </div> </td></tr></tbody></table></center></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#AED1DB;">Generelt</th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Atomtegn" title="Atomtegn">Atomtegn</a></th><td class="infobox-data">Rb</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Atomnummer" title="Atomnummer">Atomnummer</a></th><td class="infobox-data">37</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Elektronkonfiguration" title="Elektronkonfiguration">Elektronkonfiguration</a></th><td class="infobox-data">2, 8, 18, 8, 1 <span typeof="mw:File"><a href="/wiki/Fil:Elektronskal_37.svg" class="mw-file-description" title="Elektroner i hver skal: 2, 8, 18, 8, 1. Klik for større billede."><img alt="Elektroner i hver skal: 2, 8, 18, 8, 1. Klik for større billede." src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Elektronskal_37.svg/20px-Elektronskal_37.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Elektronskal_37.svg/30px-Elektronskal_37.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Elektronskal_37.svg/40px-Elektronskal_37.svg.png 2x" data-file-width="500" data-file-height="500" /></a></span></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Gruppe_(periodiske_system)" title="Gruppe (periodiske system)">Gruppe</a></th><td class="infobox-data"><a href="/wiki/1_(tal)" title="1 (tal)">1</a> (<a href="/wiki/Alkalimetal" title="Alkalimetal">Alkalimetal</a>)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Periode_(periodiske_system)" title="Periode (periodiske system)">Periode</a></th><td class="infobox-data"><a href="/wiki/5_(tal)" title="5 (tal)">5</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Blok_(periodiske_system)" title="Blok (periodiske system)">Blok</a></th><td class="infobox-data"><a href="/wiki/S-blok" class="mw-redirect" title="S-blok">s</a></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#AED1DB;">Atomare egenskaber</th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Atommasse" title="Atommasse">Atommasse</a></th><td class="infobox-data">85,4678(3)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Kovalent_radius" title="Kovalent radius">Kovalent radius</a></th><td class="infobox-data">211 <a href="/wiki/Pikometer" class="mw-redirect" title="Pikometer">pm</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Van_der_Waals-radius" title="Van der Waals-radius">Van der Waals-radius</a></th><td class="infobox-data">244 <a href="/wiki/Pikometer" class="mw-redirect" title="Pikometer">pm</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Elektronkonfiguration" title="Elektronkonfiguration">Elektronkonfiguration</a></th><td class="infobox-data">[<a href="/wiki/Krypton" title="Krypton">Kr</a>] 5s<sup>1</sup></td></tr><tr><th scope="row" class="infobox-label">Elektroner i hver skal</th><td class="infobox-data">2, 8, 18, 8, 1</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#AED1DB;"><a href="/wiki/Kemisk_egenskab" title="Kemisk egenskab">Kemiske egenskaber</a></th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Oxidationstrin" title="Oxidationstrin">Oxidationstrin</a></th><td class="infobox-data">1</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Elektronegativitet" title="Elektronegativitet">Elektronegativitet</a></th><td class="infobox-data">0,82 (Paulings skala)</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#AED1DB;"><a href="/wiki/Fysisk_egenskab" title="Fysisk egenskab">Fysiske egenskaber</a></th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Tilstandsform" class="mw-redirect" title="Tilstandsform">Tilstandsform</a></th><td class="infobox-data"><a href="/wiki/Fast_form" title="Fast form">Fast</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Krystalstruktur" title="Krystalstruktur">Krystalstruktur</a></th><td class="infobox-data"><a href="/wiki/Kubisk_rumcentreret" class="mw-redirect" title="Kubisk rumcentreret">Kubisk rumcentreret</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Massefylde" title="Massefylde">Massefylde</a> (fast stof)</th><td class="infobox-data">1,532 g/cm<sup>3</sup></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Massefylde" title="Massefylde">Massefylde</a> (væske)</th><td class="infobox-data">1,46 g/cm<sup>3</sup></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Smeltepunkt" title="Smeltepunkt">Smeltepunkt</a></th><td class="infobox-data">39,31 °C</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Kogepunkt" title="Kogepunkt">Kogepunkt</a></th><td class="infobox-data">688 °C</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Kritisk_punkt" title="Kritisk punkt">Kritisk punkt</a></th><td class="infobox-data">(Ekstrapoleret)<br />2093K, 16 M<a href="/wiki/Pascal_(enhed)" title="Pascal (enhed)">Pa</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Smeltevarme" title="Smeltevarme">Smeltevarme</a></th><td class="infobox-data">2,19 <a href="/wiki/Joule" title="Joule">kJ</a>/mol</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Fordampningsvarme" title="Fordampningsvarme">Fordampningsvarme</a></th><td class="infobox-data">75,77 kJ/mol</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Varmefylde" class="mw-redirect" title="Varmefylde">Varmefylde</a></th><td class="infobox-data">31,060 J·mol<sup>–1</sup>K<sup>–1</sup></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Varmeledningsevne" class="mw-redirect" title="Varmeledningsevne">Varmeledningsevne</a></th><td class="infobox-data">58,2 W·m<sup>–1</sup>K<sup>–1</sup></td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#AED1DB;">Mekaniske egenskaber</th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Youngs_modul" title="Youngs modul">Youngs modul</a></th><td class="infobox-data">2,4 GPa</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Kompressibilitetsmodul" title="Kompressibilitetsmodul">Kompressibilitetsmodul</a></th><td class="infobox-data">2,5 GPa</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/H%C3%A5rdhed_(metal)" title="Hårdhed (metal)">Hårdhed</a> (<a href="/wiki/Mohs%27_skala" title="Mohs' skala">Mohs' skala</a>)</th><td class="infobox-data">0,3</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/H%C3%A5rdhed_(metal)" title="Hårdhed (metal)">Hårdhed</a> (Brinell)</th><td class="infobox-data">0,216 MPa</td></tr><tr><td colspan="2" class="infobox-navbar"><style data-mw-deduplicate="TemplateStyles:r11759279">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r11746895">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-vis"><a href="/wiki/Skabelon:Infoboks_grundstof" title="Skabelon:Infoboks grundstof"><abbr title="Se denne skabelon">v</abbr></a></li><li class="nv-diskussion"><a href="/wiki/Skabelondiskussion:Infoboks_grundstof" title="Skabelondiskussion:Infoboks grundstof"><abbr title="Diskuter denne skabelon">d</abbr></a></li><li class="nv-rediger"><a href="/wiki/Speciel:EditPage/Skabelon:Infoboks_grundstof" title="Speciel:EditPage/Skabelon:Infoboks grundstof"><abbr title="Rediger denne skabelon">r</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Rubidium</b> er det <a href="/wiki/37_(tal)" title="37 (tal)">37</a>. <a href="/wiki/Grundstof" title="Grundstof">grundstof</a> i det <a href="/wiki/Periodiske_system" title="Periodiske system">periodiske system</a>, og har det <a href="/wiki/Kemisk_symbol" class="mw-redirect" title="Kemisk symbol">kemiske symbol</a> <b>Rb</b>. Under normale <a href="/wiki/Temperatur" title="Temperatur">temperatur</a>- og <a href="/wiki/Tryk_(fysik)" title="Tryk (fysik)">trykforhold</a> optræder rubidium som et blødt, sølvskinnende <a href="/wiki/Metal" title="Metal">metal</a> med et gråligt skær. Stoffet har navn efter <a href="/wiki/Rubin" title="Rubin">rubiners</a> <a href="/wiki/R%C3%B8d" title="Rød">røde</a> <a href="/wiki/Farve" title="Farve">farve</a>, eftersom det brænder med en rødviolet <a href="/wiki/Flamme" title="Flamme">flamme</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Rubidiums_kemi">Rubidiums kemi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Rubidium&veaction=edit&section=1" title="Redigér afsnit: Rubidiums kemi" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Rubidium&action=edit&section=1" title="Edit section's source code: Rubidiums kemi"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fil:Electron_shell_037_Rubidium.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/Electron_shell_037_Rubidium.svg/160px-Electron_shell_037_Rubidium.svg.png" decoding="async" width="160" height="172" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/Electron_shell_037_Rubidium.svg/240px-Electron_shell_037_Rubidium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/97/Electron_shell_037_Rubidium.svg/320px-Electron_shell_037_Rubidium.svg.png 2x" data-file-width="800" data-file-height="860" /></a><figcaption>Rubidium har en enkelt elektron i sin yderste skal</figcaption></figure> <p>Som de øvrige <a href="/wiki/Alkalimetal" title="Alkalimetal">alkalimetaller</a> har rubidium én enkelt <a href="/wiki/Elektron" title="Elektron">elektron</a> i sin yderste <a href="/wiki/Elektronskal" title="Elektronskal">elektronskal</a>. Da atomer "foretrækker" at have den yderste skal fyldt op med elektroner ligesom <a href="/wiki/%C3%86delgas" title="Ædelgas">ædelgasserne</a> har det, er rubidium-atomet "ivrigt" efter at slippe af med den ene elektron — for så vil den fyldte, næst-yderste elektronskal fremstå som rubidiumatomets nye, yderste skal. En måde at komme af med denne elektron, er at indgå en kemisk forbindelse med andre stoffer der er "villige" til at tage imod en elektron. </p><p>Det gør rubidium ganske reaktionsvilligt; det iltes ("ruster") meget hurtigt, og det er endda sket at en prøve af rubidium spontant er brudt i brand ved kontakt med <a href="/wiki/Atmosf%C3%A6risk_luft" class="mw-redirect" title="Atmosfærisk luft">atmosfærisk luft</a>. Som andre alkalimetaller danner rubidium <a href="/wiki/Gas" title="Gas">gasformig</a> <a href="/wiki/Brint" title="Brint">brint</a> samt et stærkt <a href="/wiki/Basisk" class="mw-redirect" title="Basisk">basisk</a> <a href="/wiki/Hydroxid" title="Hydroxid">hydroxid</a> (<a href="/w/index.php?title=Rubidiumhydroxid&action=edit&redlink=1" class="new" title="Rubidiumhydroxid (ikke skrevet endnu)">rubidiumhydroxid</a>; RbOH) ved reaktion med <a href="/wiki/Vand" title="Vand">vand</a>, men i lighed med <a href="/wiki/C%C3%A6sium" title="Cæsium">cæsium</a> og undertiden også <a href="/wiki/Kalium" title="Kalium">kalium</a> er rubidiums reaktion med vand så voldsom, at den frigivne brintgas antændes og udløser en <a href="/wiki/Eksplosion" title="Eksplosion">eksplosion</a>. </p><p>Rubidium kan danne mindst fire forskellige <a href="/wiki/Oxid" title="Oxid">oxider</a>: Rb<sub>2</sub><a href="/wiki/Ilt" title="Ilt">O</a>, Rb<sub>2</sub>O<sub>2</sub>, Rb<sub>2</sub>O<sub>3</sub> og RbO<sub>2</sub>. Andre almindeligt forekommende rubidium-forbindelser er <a href="/w/index.php?title=Rubidiumklorid&action=edit&redlink=1" class="new" title="Rubidiumklorid (ikke skrevet endnu)">rubidiumklorid</a> (Rb<a href="/wiki/Klor" title="Klor">Cl</a>), <a href="/w/index.php?title=Rubidiumfluorid&action=edit&redlink=1" class="new" title="Rubidiumfluorid (ikke skrevet endnu)">rubidiumfluorid</a> (Rb<a href="/wiki/Fluor" title="Fluor">F</a>) og <a href="/w/index.php?title=Rubidiumsulfat&action=edit&redlink=1" class="new" title="Rubidiumsulfat (ikke skrevet endnu)">rubidiumsulfat</a> (Rb<sub>2</sub><a href="/wiki/Svovl" title="Svovl">S</a>O<sub>4</sub>). </p> <div class="mw-heading mw-heading2"><h2 id="Tekniske_anvendelser">Tekniske anvendelser</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Rubidium&veaction=edit&section=2" title="Redigér afsnit: Tekniske anvendelser" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Rubidium&action=edit&section=2" title="Edit section's source code: Tekniske anvendelser"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Rubidium kan bruges til en lang række forskellige formål: </p> <ul><li>I visse <a href="/wiki/Atomur" title="Atomur">atomure</a> bruges rubidium i stedet for cæsium som resonator.</li> <li>Som ingrediens i visse specielle former for <a href="/wiki/Glas" title="Glas">glas</a>.</li> <li>Rubidium kan bruges i fremstillingen af <a href="/w/index.php?title=Superoxid&action=edit&redlink=1" class="new" title="Superoxid (ikke skrevet endnu)">superoxider</a>.</li> <li>Både ren rubidium samt en række <a href="/wiki/Kemisk_forbindelse" title="Kemisk forbindelse">kemiske forbindelser</a> mellem rubidium og andre stoffer, brænder med en rødviolet eller violet farve; sådanne rubidium-forbindelser bruges til at skabe violette farver i <a href="/wiki/Fyrv%C3%A6rkeri" title="Fyrværkeri">fyrværkeri</a>.</li> <li>Da rubidium let ioniseres, kan det anvendes i <a href="/wiki/Ionmotor" class="mw-redirect" title="Ionmotor">ionmotorer</a>, men i praksis viser cæsium og <a href="/wiki/Xenon" title="Xenon">xenon</a> sig mere effektive i denne rolle.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Historie">Historie</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Rubidium&veaction=edit&section=3" title="Redigér afsnit: Historie" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Rubidium&action=edit&section=3" title="Edit section's source code: Historie"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Rubidium blev opdaget i <a href="/wiki/1861" title="1861">1861</a> af <a href="/wiki/Robert_Bunsen" class="mw-redirect" title="Robert Bunsen">Robert Bunsen</a> og <a href="/wiki/Gustav_Kirchhoff" class="mw-redirect" title="Gustav Kirchhoff">Gustav Kirchhoff</a>, som ved hjælp af <a href="/wiki/Spektroskopi" title="Spektroskopi">spektroskopi</a> kunne påvise rubidium i <a href="/wiki/Mineral" title="Mineral">mineralet</a> <a href="/w/index.php?title=Lepidolit&action=edit&redlink=1" class="new" title="Lepidolit (ikke skrevet endnu)">lepidolit</a>. Indtil <a href="/wiki/1920%27erne" title="1920'erne">1920'erne</a> fandt dette nye grundstof kun minimal <a href="/wiki/Masseproduktion" title="Masseproduktion">industriel</a> anvendelse, og siden har det primært været brugt til forskings- og udviklingsformål, hovedsagelig indenfor <a href="/wiki/Kemi" title="Kemi">kemi</a> og <a href="/wiki/Elektronik" title="Elektronik">elektronik</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Forekomst_og_udvinding">Forekomst og udvinding</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Rubidium&veaction=edit&section=4" title="Redigér afsnit: Forekomst og udvinding" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Rubidium&action=edit&section=4" title="Edit section's source code: Forekomst og udvinding"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Rubidium er det 16.-mest udbredte grundstof i <a href="/wiki/Jorden" title="Jorden">Jordens</a> skorpe: Lepidolit indeholder 1,5% rubidium, og det er primært herfra man udvinder rubidium på kommerciel basis. Andre mineraler, som <a href="/w/index.php?title=Leucit&action=edit&redlink=1" class="new" title="Leucit (ikke skrevet endnu)">leucit</a>, <a href="/w/index.php?title=Pollucit&action=edit&redlink=1" class="new" title="Pollucit (ikke skrevet endnu)">pollucit</a>, <a href="/w/index.php?title=Zinnwaldit&action=edit&redlink=1" class="new" title="Zinnwaldit (ikke skrevet endnu)">zinnwaldit</a>, kan indeholde op til 1% rubidium i form af <a href="/wiki/Oxid" title="Oxid">oxider</a>, og ligeledes kan visse kaliumholdige mineraler indeholde rubidium nok til at det er rentabelt at udvinde. </p><p>En blandt flere måder at udvinde rubidium på, er at <a href="/wiki/Reduktion_(kemi)" title="Reduktion (kemi)">reducere</a> <a href="/w/index.php?title=Rubidiumklorid&action=edit&redlink=1" class="new" title="Rubidiumklorid (ikke skrevet endnu)">rubidiumklorid</a> med <a href="/wiki/Kalcium" class="mw-redirect" title="Kalcium">kalcium</a>. I <a href="/wiki/1997" title="1997">1997</a> kostede rubidium i små mængder omkring 25 <a href="/wiki/Amerikanske_dollar" title="Amerikanske dollar">amerikanske dollar</a> per <a href="/wiki/Gram_(enhed)" title="Gram (enhed)">gram</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Rubidium_i_biologien">Rubidium i biologien</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Rubidium&veaction=edit&section=5" title="Redigér afsnit: Rubidium i biologien" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Rubidium&action=edit&section=5" title="Edit section's source code: Rubidium i biologien"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Som de øvrige alkalimetaller optræder rubidium næsten udelukkende i <a href="/wiki/Oxidationstrin" title="Oxidationstrin">oxidationstrin</a> 1. Den menneskelige krop behandler Rb<sup>+</sup>-ioner som kalium-ioner, og opkoncentrerer dem i organismens <a href="/wiki/Elektrolyt" title="Elektrolyt">elektrolytiske</a> væsker. Rubidium-ionerne er ikke specielt giftige, og udskilles relativt hurtigt gennem <a href="/wiki/Sved" title="Sved">sved</a> og <a href="/wiki/Urin" title="Urin">urin</a>, men i store mængder er rubidium giftigt. </p> <div class="mw-heading mw-heading2"><h2 id="Isotoper">Isotoper</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Rubidium&veaction=edit&section=6" title="Redigér afsnit: Isotoper" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Rubidium&action=edit&section=6" title="Edit section's source code: Isotoper"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Man kender 24 <a href="/wiki/Isotop" title="Isotop">isotoper</a> af rubidium, men naturligt forekommende rubidium består af blot to isotoper; 72,2% Rb-85 og 27,8% af det <a href="/wiki/Radioaktivitet" title="Radioaktivitet">radioaktive</a> Rb-87. På grund af indholdet af Rb-87 er naturligt rubidium radioaktivt nok til at sværte <a href="/wiki/Fotografisk_film" title="Fotografisk film">fotografisk film</a> på 1–2 <a href="/wiki/M%C3%A5ned" title="Måned">måneder</a>. </p><p>Rb-87 har en <a href="/wiki/Halveringstid" title="Halveringstid">halveringstid</a> på 48,8 milliarder <a href="/wiki/%C3%85r" title="År">år</a>, og henfalder til den stabile isotop <a href="/wiki/Strontium" title="Strontium">strontium</a>-87 ved at udsende en <a href="/wiki/Betastr%C3%A5ling" title="Betastråling">betapartikel</a>. Sten og klipper kan dateres ved at måle forholdet mellem rubidium og strontium i en prøve; en metode der kaldes for <a href="/w/index.php?title=Rubidium-strontium-datering&action=edit&redlink=1" class="new" title="Rubidium-strontium-datering (ikke skrevet endnu)">rubidium-strontium-datering</a>. </p> <table class="infobox sisterproject"> <tbody><tr> <td style="width:50px; height:67px;"><figure class="mw-halign-none" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/50px-Commons-logo.svg.png" decoding="async" width="50" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/75px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/100px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span><figcaption></figcaption></figure> </td> <td style="padding-left:5px;"><a 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