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Tilgængelig på 148 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-148" 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">148 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/Radon" title="Radon – afrikaans" lang="af" hreflang="af" data-title="Radon" 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%AB%E1%8B%B6%E1%8A%95" title="ራዶን – amharisk" lang="am" hreflang="am" data-title="ራዶን" 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/Rad%C3%B3n" title="Radón – aragonsk" lang="an" hreflang="an" data-title="Radón" data-language-autonym="Aragonés" data-language-local-name="aragonsk" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B1%D8%A7%D8%AF%D9%88%D9%86" title="رادون – arabisk" lang="ar" hreflang="ar" data-title="رادون" 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%D8%A7%D8%AF%D9%88%D9%86" title="رادون – Moroccan Arabic" lang="ary" hreflang="ary" data-title="رادون" 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%D8%A7%D8%AF%D9%88%D9%86" title="رادون – Egyptian Arabic" lang="arz" hreflang="arz" data-title="رادون" 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/Rad%C3%B3n" title="Radón – asturisk" lang="ast" hreflang="ast" data-title="Radón" 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/Radon" title="Radon – aserbajdsjansk" lang="az" hreflang="az" data-title="Radon" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – bashkir" lang="ba" hreflang="ba" data-title="Радон" 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/Radon" title="Radon – balinesisk" lang="ban" hreflang="ban" data-title="Radon" 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/Radon" title="Radon – Central Bikol" lang="bcl" hreflang="bcl" data-title="Radon" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – belarusisk" lang="be" hreflang="be" data-title="Радон" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Радон" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – bulgarsk" lang="bg" hreflang="bg" data-title="Радон" 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%87%E0%A4%A1%E0%A4%BE%E0%A4%A8" title="रेडान – Bhojpuri" lang="bh" hreflang="bh" data-title="रेडान" 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%87%E0%A6%A1%E0%A6%A8" title="রেডন – bengali" lang="bn" hreflang="bn" data-title="রেডন" 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%91%E0%BD%96%E0%BC%8B%E0%BD%A2%E0%BE%B3%E0%BD%B4%E0%BD%84%E0%BC%8B%E0%BC%8D" title="དབ་རླུང་། – tibetansk" lang="bo" hreflang="bo" data-title="དབ་རླུང་།" 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/Radon" title="Radon – bretonsk" lang="br" hreflang="br" data-title="Radon" 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/Radon" title="Radon – bosnisk" lang="bs" hreflang="bs" data-title="Radon" 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/Rad%C3%B3" title="Radó – catalansk" lang="ca" hreflang="ca" data-title="Radó" 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/Radon" title="Radon – Mindong" lang="cdo" hreflang="cdo" data-title="Radon" 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/Radon" title="Radon – cebuano" lang="ceb" hreflang="ceb" data-title="Radon" 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%D8%A7%D8%AF%DB%86%D9%86" title="ڕادۆن – sorani" lang="ckb" hreflang="ckb" data-title="ڕادۆن" 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/Radone" title="Radone – korsikansk" lang="co" hreflang="co" data-title="Radone" 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/Radon" title="Radon – tjekkisk" lang="cs" hreflang="cs" data-title="Radon" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – tjuvasjisk" lang="cv" hreflang="cv" data-title="Радон" 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/Radon" title="Radon – walisisk" lang="cy" hreflang="cy" data-title="Radon" 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/Radon" title="Radon – tysk" lang="de" hreflang="de" data-title="Radon" 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%B1%CE%B4%CF%8C%CE%BD%CE%B9%CE%BF" title="Ραδόνιο – græsk" lang="el" hreflang="el" data-title="Ραδόνιο" data-language-autonym="Ελληνικά" data-language-local-name="græsk" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Radon" title="Radon – engelsk" lang="en" hreflang="en" data-title="Radon" 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/Radono" title="Radono – esperanto" lang="eo" hreflang="eo" data-title="Radono" 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/Rad%C3%B3n" title="Radón – spansk" lang="es" hreflang="es" data-title="Radón" 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/Radoon" title="Radoon – estisk" lang="et" hreflang="et" data-title="Radoon" 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/Radon" title="Radon – baskisk" lang="eu" hreflang="eu" data-title="Radon" 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%D8%A7%D8%AF%D9%88%D9%86" title="رادون – persisk" lang="fa" hreflang="fa" data-title="رادون" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi badge-Q17559452 badge-recommendedarticle mw-list-item" title="lovende artikel"><a href="https://fi.wikipedia.org/wiki/Radon" title="Radon – finsk" lang="fi" hreflang="fi" data-title="Radon" 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/Radon" title="Radon – færøsk" lang="fo" hreflang="fo" data-title="Radon" 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/Radon" title="Radon – fransk" lang="fr" hreflang="fr" data-title="Radon" 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/Radoon" title="Radoon – nordfrisisk" lang="frr" hreflang="frr" data-title="Radoon" 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/Radon" title="Radon – friulisk" lang="fur" hreflang="fur" data-title="Radon" 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/Rad%C3%B3n" title="Radón – irsk" lang="ga" hreflang="ga" data-title="Radón" 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/%E6%B0%A1" title="氡 – gan-kinesisk" lang="gan" hreflang="gan" data-title="氡" 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/Radon" title="Radon – skotsk gælisk" lang="gd" hreflang="gd" data-title="Radon" 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/Radon" title="Radon – galicisk" lang="gl" hreflang="gl" data-title="Radon" 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%87%E0%AA%A1%E0%AB%89%E0%AA%A8" title="રેડૉન – gujarati" lang="gu" hreflang="gu" data-title="રેડૉન" 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/Raadon" title="Raadon – manx" lang="gv" hreflang="gv" data-title="Raadon" 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/Radon" title="Radon – hakka-kinesisk" lang="hak" hreflang="hak" data-title="Radon" 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%93%D7%95%D7%9F" title="רדון – hebraisk" lang="he" hreflang="he" data-title="רדון" 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%87%E0%A4%A1%E0%A5%89%E0%A4%A8" title="रेडॉन – hindi" lang="hi" hreflang="hi" data-title="रेडॉन" 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/Radon" title="Radon – Fiji Hindi" lang="hif" hreflang="hif" data-title="Radon" 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/Radon" title="Radon – kroatisk" lang="hr" hreflang="hr" data-title="Radon" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Radon" title="Radon – haitisk" lang="ht" hreflang="ht" data-title="Radon" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitisk" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Radon" title="Radon – ungarsk" lang="hu" hreflang="hu" data-title="Radon" 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%A1%D5%A4%D5%B8%D5%B6" title="Ռադոն – armensk" lang="hy" hreflang="hy" data-title="Ռադոն" 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/Radon" title="Radon – interlingua" lang="ia" hreflang="ia" data-title="Radon" 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/Radon" title="Radon – indonesisk" lang="id" hreflang="id" data-title="Radon" 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/Radono" title="Radono – ido" lang="io" hreflang="io" data-title="Radono" 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/Radon" title="Radon – islandsk" lang="is" hreflang="is" data-title="Radon" 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/Radon" title="Radon – italiensk" lang="it" hreflang="it" data-title="Radon" 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%A9%E3%83%89%E3%83%B3" title="ラドン – japansk" lang="ja" hreflang="ja" data-title="ラドン" 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/dircynavni" title="dircynavni – lojban" lang="jbo" hreflang="jbo" data-title="dircynavni" 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/Radon" title="Radon – javanesisk" lang="jv" hreflang="jv" data-title="Radon" 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%90%E1%83%93%E1%83%9D%E1%83%9C%E1%83%98" title="რადონი – georgisk" lang="ka" hreflang="ka" data-title="რადონი" 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/Rad%C9%94%C5%8B" title="Radɔŋ – Kabiye" lang="kbp" hreflang="kbp" data-title="Radɔŋ" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – kasakhisk" lang="kk" hreflang="kk" data-title="Радон" 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%87%E0%B2%A1%E0%B2%BE%E0%B2%A8%E0%B3%8D" title="ರೇಡಾನ್ – kannada" lang="kn" hreflang="kn" data-title="ರೇಡಾನ್" 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%9D%BC%EB%8F%88" title="라돈 – koreansk" lang="ko" hreflang="ko" data-title="라돈" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – komi" lang="kv" hreflang="kv" data-title="Радон" 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/Radon" title="Radon – cornisk" lang="kw" hreflang="kw" data-title="Radon" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – kirgisisk" lang="ky" hreflang="ky" data-title="Радон" 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/Radon" title="Radon – latin" lang="la" hreflang="la" data-title="Radon" 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/Radon" title="Radon – luxembourgsk" lang="lb" hreflang="lb" data-title="Radon" 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/Radon" title="Radon – limburgsk" lang="li" hreflang="li" data-title="Radon" 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/Radon" title="Radon – Ligurian" lang="lij" hreflang="lij" data-title="Radon" 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/Radon" title="Radon – Lombard" lang="lmo" hreflang="lmo" data-title="Radon" 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/Radonas" title="Radonas – litauisk" lang="lt" hreflang="lt" data-title="Radonas" 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/Radons" title="Radons – lettisk" lang="lv" hreflang="lv" data-title="Radons" data-language-autonym="Latviešu" data-language-local-name="lettisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Radon" title="Radon – minangkabau" lang="min" hreflang="min" data-title="Radon" data-language-autonym="Minangkabau" data-language-local-name="minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – makedonsk" lang="mk" hreflang="mk" data-title="Радон" 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%B4%A1%E0%B5%8B%E0%B5%BA" title="റഡോൺ – malayalam" lang="ml" hreflang="ml" data-title="റഡോൺ" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – mongolsk" lang="mn" hreflang="mn" data-title="Радон" 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%A6%EA%AF%97%EA%AF%A3%EA%AF%9F" title="ꯔꯦꯗꯣꯟ – manipuri" lang="mni" hreflang="mni" data-title="ꯔꯦꯗꯣꯟ" 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%87%E0%A4%A1%E0%A5%89%E0%A4%A8" title="रेडॉन – marathisk" lang="mr" hreflang="mr" data-title="रेडॉन" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – Western Mari" lang="mrj" hreflang="mrj" data-title="Радон" 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/Radon" title="Radon – malajisk" lang="ms" hreflang="ms" data-title="Radon" 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%B1%E1%80%92%E1%80%BD%E1%80%94%E1%80%BA" title="ရေဒွန် – burmesisk" lang="my" hreflang="my" data-title="ရေဒွန်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesisk" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-myv mw-list-item"><a href="https://myv.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – erzya" lang="myv" hreflang="myv" data-title="Радон" data-language-autonym="Эрзянь" data-language-local-name="erzya" class="interlanguage-link-target"><span>Эрзянь</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Radon" title="Radon – nedertysk" lang="nds" hreflang="nds" data-title="Radon" data-language-autonym="Plattdüütsch" data-language-local-name="nedertysk" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%B0%E0%A5%87%E0%A4%A1%E0%A4%A8" title="रेडन – newari" lang="new" hreflang="new" data-title="रेडन" 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/Radon_(element)" title="Radon (element) – nederlandsk" lang="nl" hreflang="nl" data-title="Radon (element)" 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/Radon" title="Radon – nynorsk" lang="nn" hreflang="nn" data-title="Radon" 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/Radon" title="Radon – bokmål" lang="nb" hreflang="nb" data-title="Radon" 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/Radon" title="Radon – occitansk" lang="oc" hreflang="oc" data-title="Radon" 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/Radon" title="Radon – Livvi-Karelian" lang="olo" hreflang="olo" data-title="Radon" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Calaqqoo" title="Calaqqoo – oromo" lang="om" hreflang="om" data-title="Calaqqoo" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%B0%E2%80%8D%E0%AD%8D%E0%AD%9F%E0%AC%BE%E0%AC%A1%E0%AC%BC%E0%AC%A8" title="ର‍୍ୟାଡ଼ନ – oriya" lang="or" hreflang="or" data-title="ର‍୍ୟାଡ଼ନ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="oriya" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – ossetisk" lang="os" hreflang="os" data-title="Радон" 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%87%E0%A8%A1%E0%A8%BE%E0%A8%A8" title="ਰੇਡਾਨ – punjabisk" lang="pa" hreflang="pa" data-title="ਰੇਡਾਨ" 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%87%E0%A4%A1%E0%A4%A8" title="रेडन – pali" lang="pi" hreflang="pi" data-title="रेडन" 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/Radon" title="Radon – polsk" lang="pl" hreflang="pl" data-title="Radon" 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/R%C3%A0don" title="Ràdon – Piedmontese" lang="pms" hreflang="pms" data-title="Ràdon" 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%DB%8C%DA%88%D9%88%D9%86" title="ریڈون – Western Punjabi" lang="pnb" hreflang="pnb" data-title="ریڈون" 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%D8%A7%DA%89%D9%88%D9%86" title="راډون – pashto" lang="ps" hreflang="ps" data-title="راډون" 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/R%C3%A1don" title="Rádon – portugisisk" lang="pt" hreflang="pt" data-title="Rádon" 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/Rathun" title="Rathun – quechua" lang="qu" hreflang="qu" data-title="Rathun" 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/Radon" title="Radon – rumænsk" lang="ro" hreflang="ro" data-title="Radon" 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/Radon" title="Radon – arumænsk" lang="rup" hreflang="rup" data-title="Radon" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – russisk" lang="ru" hreflang="ru" data-title="Радон" 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%87%E0%A4%A1%E0%A4%A8" title="रेडन – sanskrit" lang="sa" hreflang="sa" data-title="रेडन" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – jakutisk" lang="sah" hreflang="sah" data-title="Радон" 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/Radon" title="Radon – sardinsk" lang="sc" hreflang="sc" data-title="Radon" 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/Radon" title="Radon – siciliansk" lang="scn" hreflang="scn" data-title="Radon" 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/Radon" title="Radon – skotsk" lang="sco" hreflang="sco" data-title="Radon" data-language-autonym="Scots" data-language-local-name="skotsk" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/Radon" title="Radon – nordsamisk" lang="se" hreflang="se" data-title="Radon" data-language-autonym="Davvisámegiella" data-language-local-name="nordsamisk" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Radon" title="Radon – serbokroatisk" lang="sh" hreflang="sh" data-title="Radon" 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/Radon" title="Radon – Simple English" lang="en-simple" hreflang="en-simple" data-title="Radon" 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/Rad%C3%B3n" title="Radón – slovakisk" lang="sk" hreflang="sk" data-title="Radón" 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/Radon" title="Radon – slovensk" lang="sl" hreflang="sl" data-title="Radon" 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/Raadhoon" title="Raadhoon – somali" lang="so" hreflang="so" data-title="Raadhoon" 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/Radoni" title="Radoni – albansk" lang="sq" hreflang="sq" data-title="Radoni" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – serbisk" lang="sr" hreflang="sr" data-title="Радон" 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/Radon" title="Radon – Saterland Frisian" lang="stq" hreflang="stq" data-title="Radon" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Radon" title="Radon – svensk" lang="sv" hreflang="sv" data-title="Radon" 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/Radoni" title="Radoni – swahili" lang="sw" hreflang="sw" data-title="Radoni" 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%87%E0%AE%B0%E0%AF%87%E0%AE%9F%E0%AE%BE%E0%AE%A9%E0%AF%8D" title="இரேடான் – tamil" lang="ta" hreflang="ta" data-title="இரேடான்" 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%87%E0%B0%A1%E0%B0%BE%E0%B0%A8%E0%B1%8D" title="రేడాన్ – telugu" lang="te" hreflang="te" data-title="రేడాన్" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – tadsjikisk" lang="tg" hreflang="tg" data-title="Радон" 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%B9%80%E0%B8%A3%E0%B8%94%E0%B8%AD%E0%B8%99" title="เรดอน – thai" lang="th" hreflang="th" data-title="เรดอน" 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/Radon" title="Radon – tagalog" lang="tl" hreflang="tl" data-title="Radon" 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/Radon" title="Radon – tyrkisk" lang="tr" hreflang="tr" data-title="Radon" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – tatarisk" lang="tt" hreflang="tt" data-title="Радон" 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%D8%A7%D8%AF%D9%88%D9%86" title="رادون – uygurisk" lang="ug" hreflang="ug" data-title="رادون" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – ukrainsk" lang="uk" hreflang="uk" data-title="Радон" 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%DB%8C%DA%88%D9%88%D9%86" title="ریڈون – urdu" lang="ur" hreflang="ur" data-title="ریڈون" 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/Radon" title="Radon – usbekisk" lang="uz" hreflang="uz" data-title="Radon" 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/Radon" title="Radon – Veps" lang="vep" hreflang="vep" data-title="Radon" 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/Radon" title="Radon – vietnamesisk" lang="vi" hreflang="vi" data-title="Radon" 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/Radon" title="Radon – vallonsk" lang="wa" hreflang="wa" data-title="Radon" 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/Radon" title="Radon – waray" lang="war" hreflang="war" data-title="Radon" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%B0%A1" title="氡 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="氡" 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%D0%B0%D0%B4%D0%BE%D0%BD" title="Радон – kalmyk" lang="xal" hreflang="xal" data-title="Радон" 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%90%D7%93%D7%90%D7%9F" title="ראדאן – jiddisch" lang="yi" hreflang="yi" data-title="ראדאן" 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/Radon" title="Radon – yoruba" lang="yo" hreflang="yo" data-title="Radon" 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/%E6%B0%A1" title="氡 – kinesisk" lang="zh" hreflang="zh" data-title="氡" 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/%E6%B0%A1" title="氡 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="氡" 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/Radon" title="Radon – min-kinesisk" lang="nan" hreflang="nan" data-title="Radon" 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/%E6%B0%A1" title="氡 – kantonesisk" lang="yue" hreflang="yue" data-title="氡" 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/UmLahwe" title="UmLahwe – zulu" lang="zu" hreflang="zu" data-title="UmLahwe" 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/Q1133#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér 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id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="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;">Radon</th></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;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rubidium" title="Rubidium"><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; 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 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">Rn</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Atomnummer" title="Atomnummer">Atomnummer</a></th><td class="infobox-data">86</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, 32, 18, 8 <span typeof="mw:File"><a href="/wiki/Fil:Elektronskal_86.svg" class="mw-file-description" title="Elektroner i hver skal: 2, 8, 18, 32, 18, 8. Klik for større billede."><img alt="Elektroner i hver skal: 2, 8, 18, 32, 18, 8. Klik for større billede." src="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Elektronskal_86.svg/20px-Elektronskal_86.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Elektronskal_86.svg/30px-Elektronskal_86.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/14/Elektronskal_86.svg/40px-Elektronskal_86.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">18 (<a href="/wiki/%C3%86delgas" title="Ædelgas">Ædelgas</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">6</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">p</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/CAS-nummer" title="CAS-nummer">CAS-nummer</a></th><td class="infobox-data">10043-92-2 <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1133#P231" title="Rediger på Wikidata"><img alt="Rediger på Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/5px-Blue_pencil.svg.png" decoding="async" width="5" height="5" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/8px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/PubChem" title="PubChem">PubChem</a></th><td class="infobox-data">24857 <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1133#P662" title="Rediger på Wikidata"><img alt="Rediger på Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/5px-Blue_pencil.svg.png" decoding="async" width="5" height="5" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/8px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></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">222</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Atomradius" title="Atomradius">Atomradius</a></th><td class="infobox-data">120 <a href="/wiki/Pikometer" class="mw-redirect" title="Pikometer">pm</a></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">145 <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/Xenon" title="Xenon">Xe</a>; 4f<sup>14</sup> 5d<sup>10</sup> 6s² 6p<sup>6</sup></td></tr><tr><th scope="row" class="infobox-label">Elektroner i hver skal</th><td class="infobox-data">2, 8, 18, 32, 18, 8</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">0</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">gas</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Krystalstruktur" title="Krystalstruktur">Krystalstruktur</a></th><td class="infobox-data">Kubisk, F-centreret</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Massefylde" title="Massefylde">Massefylde</a> (gas)</th><td class="infobox-data">5,894 g/L</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Smeltepunkt" title="Smeltepunkt">Smeltepunkt</a></th><td class="infobox-data">−71,2 °C</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Kogepunkt" title="Kogepunkt">Kogepunkt</a></th><td class="infobox-data">−61,9 °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">377,0 °C (6,28 MPa)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Smeltevarme" title="Smeltevarme">Smeltevarme</a></th><td class="infobox-data">3,25 <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">18,10 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">20,786 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">3,61 W·m<sup>–1</sup>K<sup>–1</sup></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Magnetiske_egenskaber" class="mw-redirect" title="Magnetiske egenskaber">Magnetiske egenskaber</a></th><td class="infobox-data">Ikke magnetisk</td></tr><tr><td colspan="2" class="infobox-below" style="border-top: 1px solid #aaa; line-height: 1.5em"><small><small>Information med symbolet <span class="mw-valign-text-top" typeof="mw:File/Frameless"><span><img alt="Billede af blyant" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/8px-Blue_pencil.svg.png" decoding="async" width="8" height="8" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/12px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/16px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span> hentes fra <a href="https://www.wikidata.org/wiki/" class="extiw" title="d:">Wikidata</a>.</small></small><br /><div style="text-align: right;"><span typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q1133" title="d:Q1133"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Wikidata-logo_S.svg/20px-Wikidata-logo_S.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Wikidata-logo_S.svg/30px-Wikidata-logo_S.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Wikidata-logo_S.svg/40px-Wikidata-logo_S.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span> <small>[<a href="https://www.wikidata.org/wiki/Q1133" class="extiw" title="d:Q1133"> redigér på Wikidata</a> ] <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1133" title="Rediger på Wikidata"><img alt="Rediger på Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/5px-Blue_pencil.svg.png" decoding="async" width="5" height="5" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/8px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></small></div></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>Radon</b> er et <a href="/wiki/Grundstof" title="Grundstof">grundstof</a> med <a href="/wiki/Atomnummer" title="Atomnummer">atomnummer</a> 86 og symbol <b>Rn</b> i <a href="/wiki/Det_periodiske_system" class="mw-redirect" title="Det periodiske system">det periodiske system</a>. Radon, der dannes fra <a href="/wiki/Radium" title="Radium">radiums</a> henfald, er en farveløs naturligt forekommende <a href="/wiki/%C3%86delgas" title="Ædelgas">ædelgas</a>. Den er en af de tungeste stoffer, der under normale forhold er gasformig og øger risikoen for lungekræft. Radons farlighed ser ud til at være mangedobblet hos rygere.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Alle radons <a href="/wiki/Isotop" title="Isotop">isotoper</a> er <a href="/wiki/Radioaktiv" class="mw-redirect" title="Radioaktiv">radioaktive</a>. Den mest stabile isotop, <sup>222</sup>Rn, har en <a href="/wiki/Halveringstid" title="Halveringstid">halveringstid</a> på 3,8 dage og anvendes til <a href="/wiki/Str%C3%A5lebehandling" title="Strålebehandling">strålebehandling</a>. </p><p>Radon er kræftfremkaldende både fordi det er radio-aktivt og de isotoper radon henfalder til, også er det og vi indånder begge dele.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Selvom radon, på grund af sin radioaktivitet, er undersøgt i mindre grad af kemikere, kendes nogle få kemiske stoffer hvori radon indgår. </p><p>Radon kan sive fra undergrunden og forurene luftkvaliteten indendørs verden over. I Danmark vurderes at omkring 4,6% af enfamiliehuse har et indendørs radonniveau over den nedre grænseværdi på 100 <a href="/wiki/Bq" class="mw-redirect" title="Bq">Bq</a>/m<sup>3</sup>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Historie_og_etymologi">Historie og etymologi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Radon&veaction=edit&section=1" title="Redigér afsnit: Historie og etymologi" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Radon&action=edit&section=1" title="Edit section's source code: Historie og etymologi"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Radon var, efter radium og <a href="/wiki/Polonium" title="Polonium">polonium</a>, det tredje radioaktive grundstof der blev opdaget. Det blev opdaget i 1898 af <a href="/w/index.php?title=Friedrich_Ernst_Dorn&action=edit&redlink=1" class="new" title="Friedrich Ernst Dorn (ikke skrevet endnu)">Friedrich Ernst Dorn</a>.<sup id="cite_ref-D1_6-0" class="reference"><a href="#cite_note-D1-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-D2_8-0" class="reference"><a href="#cite_note-D2-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> I 1900 beskrev han nogle eksperimenter, hvor han observerede, at radium udstrålede en radioaktiv gas, som han kaldte <i>Radium Emanation</i> (<i>Ra Em</i>).<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Tidligere, i <a href="/wiki/1899" title="1899">1899</a>, observerede <a href="/wiki/Pierre_Curie" title="Pierre Curie">Pierre</a> og <a href="/wiki/Marie_Curie" title="Marie Curie">Marie Curie</a> at den "gas", som blev emitteret fra radium, forblev radioaktiv i en måned. <sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Senere samme år bemærkede <a href="/w/index.php?title=Robert_B._Owens&action=edit&redlink=1" class="new" title="Robert B. Owens (ikke skrevet endnu)">Robert B. Owens</a> og <a href="/wiki/Ernest_Rutherford" title="Ernest Rutherford">Ernest Rutherford</a> variationer, når de forsøgte at måle strålingen fra <a href="/wiki/Thorium" title="Thorium">thoriumoxid</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> Rutherford bemærkede at thoriumforbindelserne konstant udsendte en radioaktiv gas, som vedblev at være radioaktiv i flere minutter, han kaldte denne gas "<i>emanation</i>" (udstråling),<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> og senere <i>Thorium Emanation</i> (<i>Th Em</i>). I 1901 demonstrerede han at udstrålingen var radioaktiv, men gav Curie'erne æren for opdagelsen af grundstoffet.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> I 1903 blev lignende udstrålinger observeret fra <a href="/wiki/Actinium" title="Actinium">actinium</a> af <a href="/w/index.php?title=Andr%C3%A9-Louis_Debierne&action=edit&redlink=1" class="new" title="André-Louis Debierne (ikke skrevet endnu)">André-Louis Debierne</a><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> og blev kaldt <i>Actinium Emanation</i> (<i>Ac Em</i>). </p><p>Der blev foreslået flere navne for disse tre gasser: <i>exradio</i>, <i>exthorio</i>, og <i>exactinio</i> i 1904;<sup id="cite_ref-ramsay1904_16-0" class="reference"><a href="#cite_note-ramsay1904-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> <i>radon</i>, <i>thoron</i>, og <i>akton</i> i 1918;<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> <i>radeon</i>, <i>thoreon</i>, og <i>actineon</i> i 1919,<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> og <i>radon</i>, <i>thoron</i> og <i>actinon</i> i 1920.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> Pga. lighederne mellem spektre af disse tre gasser, og spektre af argon, krypton og xenon foreslog Sir <a href="/wiki/William_Ramsay" title="William Ramsay">William Ramsay</a> i 1904, at "udstrålingerne" indeholdt et nyt grundstof af ædelgasfamilien.<sup id="cite_ref-ramsay1904_16-1" class="reference"><a href="#cite_note-ramsay1904-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>I <a href="/wiki/1910" title="1910">1910</a> isolerede Sir <a href="/wiki/William_Ramsay" title="William Ramsay">William Ramsay</a> og <a href="/w/index.php?title=Robert_Whytlaw-Gray&action=edit&redlink=1" class="new" title="Robert Whytlaw-Gray (ikke skrevet endnu)">Robert Whytlaw-Gray</a> radon, bestemte dets <a href="/wiki/Massefylde" title="Massefylde">massefylde</a> og fandt, at det var den tungeste kendte gas.<sup id="cite_ref-ramsay_20-0" class="reference"><a href="#cite_note-ramsay-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> De foreslog det nye navn niton (Nt) (fra latin <i>nitens</i>, som betyder skinnende) for at understrege den af gassers egenskaber, der er ansvarlig for nogle substansers fosforescens, <sup id="cite_ref-ramsay_20-1" class="reference"><a href="#cite_note-ramsay-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> og i 1912 blev navnet accepteret af the International Commission for Atomic Weights. I 1923 valgte International Committee for Chemical Elements og <a href="/wiki/International_Union_of_Pure_and_Applied_Chemistry" title="International Union of Pure and Applied Chemistry">International Union of Pure and Applied Chemistry</a> (IUPAC) navnene radon (Rn), thoron (Tn), og actinon (An). Senere, da isotoper ikke længere blev navngivet, men i stedet nummereret, fik grundstoffet navn efter den mest stabile isotop, radon, og Tn blev til <sup>220</sup>Rn og An til <sup>219</sup>Rn. Så sent som i 1960'erne blev grundstoffet stadig omtalt som "udstrålingen".<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> Den første syntetiske radonforbindelse, radonfluorid, blev fremstillet i 1962.<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </p><p>Radon bruges medicinsk ved kurbade blandt andet i <a href="/wiki/Bad_Gastein" title="Bad Gastein">Bad Gastein</a><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> og <a href="/wiki/Ukraine" title="Ukraine">Ukraine</a>, da radon opløst i vand udvider blodårerne og modvirker <a href="/wiki/Bet%C3%A6ndelse" title="Betændelse">betændelse</a> og <a href="/wiki/Allergi" title="Allergi">allergi</a>.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Kemi">Kemi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Radon&veaction=edit&section=2" title="Redigér afsnit: Kemi" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Radon&action=edit&section=2" title="Edit section's source code: Kemi"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Fil:Electron_shell_086_Radon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Electron_shell_086_Radon.svg/220px-Electron_shell_086_Radon.svg.png" decoding="async" width="220" height="237" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Electron_shell_086_Radon.svg/330px-Electron_shell_086_Radon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Electron_shell_086_Radon.svg/440px-Electron_shell_086_Radon.svg.png 2x" data-file-width="800" data-file-height="860" /></a><figcaption>Elektronskalsdiagram for radon. Bemærk at den yderste skal opfylder oktetreglen.</figcaption></figure> <p>Radon er en <a href="/wiki/%C3%86delgas" title="Ædelgas">ædelgas</a> eller inert gas. Den er inert overfor de fleste kemiske reaktioner, fordi den har otte elektroner i den yderste skal. Dette resulterer i en stabil lavenergikonfiguration, hvor de yderste elektroner sidder godt fast.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> Radon har dog en lavere <a href="/wiki/Elektronegativitet" title="Elektronegativitet">elektronegativitet</a> end grundstoffet i perioden før, <a href="/wiki/Xenon" title="Xenon">Xenon</a>, og er derfor mere reaktiv. </p><p>Pga. radioaktiviteten, og fordi det er meget dyrt, udføres der sjældent eksperimentel kemisk forskning med radon, og der er også kun rapporteret om ganske få radonforbindelser, som alle er fluorider eller oxider. Radon kan oxideres af nogle få kraftige oxidationsmidler som f.eks. F<sub>2</sub> og danne radonfluorid.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> Radonoxider er blandt de få andre kendte radonforbindelser.<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </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=Radon&veaction=edit&section=3" title="Redigér afsnit: Isotoper" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Radon&action=edit&section=3" title="Edit section's source code: Isotoper"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Radon har ingen stabile isotoper. Der er blevet studeret 35 radioaktive isotoper, som varierer i masse fra 195 til 229 atomare enheder.<sup id="cite_ref-nuclidetable_29-0" class="reference"><a href="#cite_note-nuclidetable-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> Den mest stabile isotop er <sup>222</sup>Rn, der er henfaldsproduktet fra <sup>226</sup>Ra. Den har en halveringstid på 3,823 dage og henfalder ved udsendelse af en <a href="/wiki/Alfapartikel" class="mw-redirect" title="Alfapartikel">alfapartikel</a> til <a href="/wiki/Polonium" title="Polonium"><sup>218</sup>Po</a>.<sup id="cite_ref-nuclidetable_29-1" class="reference"><a href="#cite_note-nuclidetable-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> Denne <a href="/wiki/Henfaldsk%C3%A6de" title="Henfaldskæde">henfaldskæde</a> omfatter også den meget ustabile isotop <sup>218</sup>Rn. Den naturligt forekommende <sup>226</sup>Ra er et produkt af <sup>238</sup>U's henfaldskæde.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> Denne henfaldsserie (med halveringstider) er: </p> <dl><dd><sup>238</sup>U (4,5 x 10<sup>9</sup> år) → <sup>234</sup>Th (24,1 dage) → <sup>234</sup>Pa (1,18 min) → <sup>234</sup>U (250.000 år) → <sup>230</sup>Th (75.000 år) → <sup>226</sup>Ra (1.600 år) → <b><sup>222</sup>Rn</b> (3,82 dage) → <sup>218</sup>Po (3,1 min) → <sup>214</sup>Pb (26,8 min) → <sup>214</sup>Bi (19,7 min) → <sup>214</sup>Po (164 µs) → <sup>210</sup>Pb (22,3 år) → <sup>210</sup>Bi (5,01 dage) → <sup>210</sup>Po (138 dage) → <sup>206</sup>Pb (stabil)</dd></dl> <p>Der findes tre andre isotoper, som har halveringstid længere end en time: <sup>211</sup>Rn, <sup>210</sup>Rn og <sup>224</sup>Rn. <sup>220</sup>Rn-isotopen er et naturligt henfaldsprodukt af den mest stabile thoriumisotop (<sup>232</sup>Th), som kaldes thoron. Den har en halveringstid på 55,6 sekunder og udsender alfa-stråling. <sup>219</sup>Rn er et tilsvarende produkt fra henfald af den mest stabile actiniumisotop (<sup>227</sup>Ac), som kaldes actinon. Den udsender også alfa-stråling og har en halveringstid på 3,98 sekunder.<sup id="cite_ref-nuclidetable_29-2" class="reference"><a href="#cite_note-nuclidetable-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Ekstern_link">Ekstern link</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Radon&veaction=edit&section=4" title="Redigér afsnit: Ekstern link" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Radon&action=edit&section=4" title="Edit section's source code: Ekstern link"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://videnskab.dk/miljo-naturvidenskab/radon-den-snigende-draeber">Radon, den snigende dræber</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Kilder">Kilder</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Radon&veaction=edit&section=5" title="Redigér afsnit: Kilder" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Radon&action=edit&section=5" title="Edit section's source code: Kilder"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://nyheder.tv2.dk/lokalt/2016-02-12-gabriel-fik-kraeft-som-2-aarig-laegen-sendte-familien-ud-af-radonhjem">Gabriel fik kræft som 2-årig: Lægen sendte familien ud af radonhjem - TV2 Nyheder</a> d. 12. februar 2016 kl. 21:10</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.cancer.dk/hjaelp-viden/fakta-om-kraeft/aarsager-til-kraeft/veldokumenteret-aarsag/radon/">Radon - Kræftens Bekæmpelse</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://videnskab.dk/miljo-naturvidenskab/sa-farlig-er-radon">Så farlig er radon - Videnskab.dk</a> d. 15. februar 2011 kl. 07:55</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://videnskab.dk/miljo-naturvidenskab/radon-den-snigende-draeber">Radon – den snigende dræber - Videnskab.dk</a> d. 16. februar 2011 kl. 07:55</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">^</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r11752076">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130620223030/http://radon.dk/">"Radon i boliger"</a>. Sundhedsstyrelsen. 2007-10-12. Arkiveret fra <a rel="nofollow" class="external text" href="http://www.radon.dk">originalen</a> 20. juni 2013<span class="reference-accessdate">. Hentet <span class="nowrap">2008-04-03</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Radon+i+boliger&rft.pub=Sundhedsstyrelsen&rft.date=2007-10-12&rft_id=http%3A%2F%2Fwww.radon.dk&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-D1-6"><span class="mw-cite-backlink"><a href="#cite_ref-D1_6-0">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFBentor2006" class="citation web cs1">Bentor, Yinon (2006). <a rel="nofollow" class="external text" href="http://www.chemicalelements.com/show/dateofdiscovery.html">"Periodic Table: Date of Discovery"</a><span class="reference-accessdate">. Hentet <span class="nowrap">2008-02-28</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Periodic+Table%3A+Date+of+Discovery&rft.date=2006&rft.aulast=Bentor&rft.aufirst=Yinon&rft_id=http%3A%2F%2Fwww.chemicalelements.com%2Fshow%2Fdateofdiscovery.html&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFPartington,_J._R.1957" class="citation journal cs1">Partington, J. R. (maj 1957). "Discovery of Radon". <i><a href="/wiki/Nature_(journal)" class="mw-redirect" title="Nature (journal)">Nature</a></i>. <b>179</b> (4566): 912.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Discovery+of+Radon&rft.volume=179&rft.issue=4566&rft.pages=912&rft.date=1957-05&rft.au=Partington%2C+J.+R.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-D2-8"><span class="mw-cite-backlink"><a href="#cite_ref-D2_8-0">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090208130034/http://chemistry.about.com/library/weekly/aa030303a.htm">"Timeline of Element Discovery"</a>. <a href="/wiki/The_New_York_Times_Company" title="The New York Times Company">The New York Times Company</a>. 2008. Arkiveret fra <a rel="nofollow" class="external text" href="http://chemistry.about.com/library/weekly/aa030303a.htm">originalen</a> 8. februar 2009<span class="reference-accessdate">. Hentet <span class="nowrap">2008-02-28</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Timeline+of+Element+Discovery&rft.pub=The+New+York+Times+Company&rft.date=2008&rft_id=http%3A%2F%2Fchemistry.about.com%2Flibrary%2Fweekly%2Faa030303a.htm&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFDorn,_Friedrich_Ernst1900" class="citation journal cs1">Dorn, Friedrich Ernst (1900). "Ueber die von radioaktiven Substanzen ausgesandte Emanation". <i>Abhandlungen der Naturforschenden Gesellschaft zu Halle</i>. Stuttgart. <b>22</b>: 155.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Abhandlungen+der+Naturforschenden+Gesellschaft+zu+Halle&rft.atitle=Ueber+die+von+radioaktiven+Substanzen+ausgesandte+Emanation&rft.volume=22&rft.pages=155&rft.date=1900&rft.au=Dorn%2C+Friedrich+Ernst&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFCurie,_P.;_Curie,_Mme._Marie1899" class="citation journal cs1">Curie, P.; Curie, Mme. Marie (1899). "Sur la radioactivite provoquee par les rayons de Becquerel". <i>Comptes rendus hebdomadaires des seances de l'Academie des sciences</i>. <b>129</b>: 714-716.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Comptes+rendus+hebdomadaires+des+seances+de+l%27Academie+des+sciences&rft.atitle=Sur+la+radioactivite+provoquee+par+les+rayons+de+Becquerel.&rft.volume=129&rft.pages=714-716&rft.date=1899&rft.au=Curie%2C+P.%3B+Curie%2C+Mme.+Marie&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFE,_Rutheford;_Owens,_R._B.1899" class="citation journal cs1">E, Rutheford; Owens, R. B. (1899). "Thorium and uranium radiation". <i>Trans. R. Soc. Can</i>. <b>2</b>: 9-12.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Trans.+R.+Soc.+Can.&rft.atitle=Thorium+and+uranium+radiation&rft.volume=2&rft.pages=9-12&rft.date=1899&rft.au=E%2C+Rutheford%3B+Owens%2C+R.+B.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span>: "the radiation from thorium oxide was not constant, but varied in a most capricious manner." whereas "all the compounds of Uranium give out a radiation which is remarkably constant"</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFRutheford,_E.1900" class="citation journal cs1">Rutheford, E. (1900). "A radioactive substance emitted from thorium compounds". <i><a href="/w/index.php?title=Philosophical_Magazine&action=edit&redlink=1" class="new" title="Philosophical Magazine (ikke skrevet endnu)">Philosophical Magazine</a></i>. <b>40</b>: 1-4.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Philosophical+Magazine&rft.atitle=A+radioactive+substance+emitted+from+thorium+compounds&rft.volume=40&rft.pages=1-4&rft.date=1900&rft.au=Rutheford%2C+E.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFRutheford,_E.;_Brooks,_H.T.1901" class="citation journal cs1">Rutheford, E.; Brooks, H.T. (1901). "The new gas from radium". <i>Trans. R. Soc. Can</i>. <b>7</b>: 21-25.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Trans.+R.+Soc.+Can.&rft.atitle=The+new+gas+from+radium&rft.volume=7&rft.pages=21-25&rft.date=1901&rft.au=Rutheford%2C+E.%3B+Brooks%2C+H.T.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFGiesel,_Fritz1903" class="citation journal cs1">Giesel, Fritz (1903). "Ueber den Emanationskörper aus Pechblende und über Radium". <i><a href="/w/index.php?title=Chemische_Berichte&action=edit&redlink=1" class="new" title="Chemische Berichte (ikke skrevet endnu)">Chemische Berichte</a></i>. <b>36</b> (1): 342-347. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fcber.19030360177">10.1002/cber.19030360177</a>. <a href="/wiki/International_Standard_Serial_Number" title="International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0365-9496">0365-9496</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Chemische+Berichte&rft.atitle=Ueber+den+Emanationsk%C3%B6rper+aus+Pechblende+und+%C3%BCber+Radium&rft.volume=36&rft.issue=1&rft.pages=342-347&rft.date=1903&rft_id=info%3Adoi%2F10.1002%2Fcber.19030360177&rft.issn=0365-9496&rft.au=Giesel%2C+Fritz&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFDebierne,_André-Louis1903" class="citation journal cs1">Debierne, André-Louis (1903). <a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/bpt6k3091c/f446.table">"Sur la radioactivite induite provoquee par les sels d'actinium"</a>. <i>Comptes rendus hebdomadaires des seances de l'Academie des sciences</i>. <b>136</b>: 446.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Comptes+rendus+hebdomadaires+des+seances+de+l%27Academie+des+sciences&rft.atitle=Sur+la+radioactivite+induite+provoquee+par+les+sels+d%27actinium.&rft.volume=136&rft.pages=446&rft.date=1903&rft.au=Debierne%2C+Andr%C3%A9-Louis&rft_id=http%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k3091c%2Ff446.table&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-ramsay1904-16"><span class="mw-cite-backlink">^ <a href="#cite_ref-ramsay1904_16-0"><sup>a</sup></a> <a href="#cite_ref-ramsay1904_16-1"><sup>b</sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFRamsay,_Sir_William;_Collie,_J._Normal1904" class="citation journal cs1">Ramsay, Sir William; Collie, J. Normal (1904). "The Spectrum of the Radium Emanation". <i><a href="/w/index.php?title=Proceedings_of_the_Royal_Society_of_London&action=edit&redlink=1" class="new" title="Proceedings of the Royal Society of London (ikke skrevet endnu)">Proceedings of the Royal Society of London</a></i>. <b>73</b>: 470-476. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1098%2Frspl.1904.0064">10.1098/rspl.1904.0064</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+Royal+Society+of+London&rft.atitle=The+Spectrum+of+the+Radium+Emanation&rft.volume=73&rft.pages=470-476&rft.date=1904&rft_id=info%3Adoi%2F10.1098%2Frspl.1904.0064&rft.au=Ramsay%2C+Sir+William%3B+Collie%2C+J.+Normal&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><a href="#cite_ref-17">^</a></span> <span class="reference-text"><i><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFSchmidt,_Curt1918" class="citation journal cs1">Schmidt, Curt (1918). "Periodisches System und Genesis der Elemente". </cite></i>Z. anorg. Ch<i>. <b>103</b>: 79-118. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fzaac.19181030106">10.1002/zaac.19181030106</a>.<span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Z.+anorg.+Ch.&rft.atitle=Periodisches+System+und+Genesis+der+Elemente&rft.volume=103&rft.pages=79-118&rft.date=1918&rft_id=info%3Adoi%2F10.1002%2Fzaac.19181030106&rft.au=Schmidt%2C+Curt&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></i></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation journal cs1">"Radon". <i>Ann. Physique</i>. <b>11</b>: 5. 1919.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Ann.+Physique&rft.atitle=Radon&rft.volume=11&rft.pages=5&rft.date=1919&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFAdams,_Elliot_Quincy1920" class="citation journal cs1">Adams, Elliot Quincy (1920). "The Independent Origin of Actinium". <i><a href="/w/index.php?title=Journal_of_the_American_Chemical_Society&action=edit&redlink=1" class="new" title="Journal of the American Chemical Society (ikke skrevet endnu)">Journal of the American Chemical Society</a></i>. <b>42</b>: 2205-2208. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021%2Fja01456a010">10.1021/ja01456a010</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Chemical+Society&rft.atitle=The+Independent+Origin+of+Actinium&rft.volume=42&rft.pages=2205-2208&rft.date=1920&rft_id=info%3Adoi%2F10.1021%2Fja01456a010&rft.au=Adams%2C+Elliot+Quincy&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-ramsay-20"><span class="mw-cite-backlink">^ <a href="#cite_ref-ramsay_20-0"><sup>a</sup></a> <a href="#cite_ref-ramsay_20-1"><sup>b</sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFRamsay,_W.;_Gray,_R._W.1910" class="citation journal cs1">Ramsay, W.; Gray, R. W. (1910). <a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/bpt6k31042/f126.table">"La densité de l'emanation du radium"</a>. <i>Comptes rendus hebdomadaires des seances de l'Academie des sciences</i>. <b>151</b>: 126-128.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Comptes+rendus+hebdomadaires+des+seances+de+l%27Academie+des+sciences&rft.atitle=La+densit%C3%A9+de+l%E2%80%99emanation+du+radium&rft.volume=151&rft.pages=126-128&rft.date=1910&rft.au=Ramsay%2C+W.%3B+Gray%2C+R.+W.&rft_id=http%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k31042%2Ff126.table&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><a href="#cite_ref-21">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFGrosse,_A._V.1965" class="citation journal cs1">Grosse, A. V. (1965). "Some physical and chemical properties of element 118 (Eka-Em) and element 86 (Em)". <i>Journal of Inorganic and Nuclear Chemistry</i>. Elsevier Science Ltd. <b>27</b> (3): 509-519. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2F0022-1902%2865%2980255-X">10.1016/0022-1902(65)80255-X</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Inorganic+and+Nuclear+Chemistry&rft.atitle=Some+physical+and+chemical+properties+of+element+118+%28Eka-Em%29+and+element+86+%28Em%29&rft.volume=27&rft.issue=3&rft.pages=509-519&rft.date=1965&rft_id=info%3Adoi%2F10.1016%2F0022-1902%2865%2980255-X&rft.au=Grosse%2C+A.+V.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><a href="#cite_ref-22">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFFields,_Paul_R.;_Stein,_Lawrence;_Zirin,_Moshe_H.1962" class="citation journal cs1">Fields, Paul R.; Stein, Lawrence; Zirin, Moshe H. (1962). "Radon Fluoride". <i>Journal of the American Chemical Society</i>. <b>84</b> (21): 4164-4165. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021%2Fja00880a048">10.1021/ja00880a048</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Chemical+Society&rft.atitle=Radon+Fluoride&rft.volume=84&rft.issue=21&rft.pages=4164-4165&rft.date=1962&rft_id=info%3Adoi%2F10.1021%2Fja00880a048&rft.au=Fields%2C+Paul+R.%3B+Stein%2C+Lawrence%3B+Zirin%2C+Moshe+H.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><a href="#cite_ref-23">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.gasteiner-heilstollen.com/de/">Gasteiner Heilstollen in Bad Gastein (Österreich) : Kuraufenthalt mit Radontherapie</a></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><a href="#cite_ref-24">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.pri.org/stories/2016-07-08/ukraine-thousands-people-are-treated-radon-baths-every-year">Thousands of people are ‘treated’ with radon baths every year in Ukraine - The World from PRX</a></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><a href="#cite_ref-25">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFBader" class="citation web cs1">Bader, Richard F.W. <a rel="nofollow" class="external text" href="http://miranda.chemistry.mcmaster.ca/esam/">"An Introduction to the Electronic Structure of Atoms and Molecules"</a>. <a href="/w/index.php?title=McMaster_University&action=edit&redlink=1" class="new" title="McMaster University (ikke skrevet endnu)">McMaster University</a><span class="reference-accessdate">. Hentet <span class="nowrap">2008-06-26</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=An+Introduction+to+the+Electronic+Structure+of+Atoms+and+Molecules&rft.pub=McMaster+University&rft.aulast=Bader&rft.aufirst=Richard+F.W.&rft_id=http%3A%2F%2Fmiranda.chemistry.mcmaster.ca%2Fesam%2F&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><a href="#cite_ref-26">^</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFStein,_L.1970" class="citation journal cs1">Stein, L. (1970). "Ionic Radon Solution". <i>Science</i>. <b>168</b>: 362. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1126%2Fscience.168.3929.362">10.1126/science.168.3929.362</a>. <a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//pubmed.ncbi.nlm.nih.gov/17809133">17809133</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Science&rft.atitle=Ionic+Radon+Solution&rft.volume=168&rft.pages=362&rft.date=1970&rft_id=info%3Adoi%2F10.1126%2Fscience.168.3929.362&rft_id=info%3Apmid%2F17809133&rft.au=Stein%2C+L.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><a href="#cite_ref-27">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFPitzer,_Kenneth_S.1975" class="citation journal cs1">Pitzer, Kenneth S. (1975). "Fluorides of radon and element 118". <i>J. Chem. Soc., Chem. Commun.</i>: 760-761. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1039%2FC3975000760b">10.1039/C3975000760b</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=J.+Chem.+Soc.%2C+Chem.+Commun.&rft.atitle=Fluorides+of+radon+and+element+118&rft.pages=760-761&rft.date=1975&rft_id=info%3Adoi%2F10.1039%2FC3975000760b&rft.au=Pitzer%2C+Kenneth+S.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><a href="#cite_ref-28">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFAvrorin,_V._V.;_Krasikova,_R._N.;_Nefedov,_V._D.;_Toropova,_M._A.1982" class="citation journal cs1">Avrorin, V. V.; Krasikova, R. N.; Nefedov, V. D.; Toropova, M. A. (1982). "The Chemistry of Radon". <i>Russ. Chem. Review</i>. <b>51</b> (1): 12-20. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1070%2FRC1982v051n01ABEH002787">10.1070/RC1982v051n01ABEH002787</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Russ.+Chem.+Review&rft.atitle=The+Chemistry+of+Radon&rft.volume=51&rft.issue=1&rft.pages=12-20&rft.date=1982&rft_id=info%3Adoi%2F10.1070%2FRC1982v051n01ABEH002787&rft.au=Avrorin%2C+V.+V.%3B+Krasikova%2C+R.+N.%3B+Nefedov%2C+V.+D.%3B+Toropova%2C+M.+A.&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Skabelon:Cite_journal" title="Skabelon:Cite journal">cite journal</a>}}</code>: CS1-vedligeholdelse: Flere navne: authors list (<a href="/wiki/Kategori:CS1-vedligeholdelse:_Flere_navne:_authors_list" title="Kategori:CS1-vedligeholdelse: Flere navne: authors list">link</a>)</span> </span> </li> <li id="cite_note-nuclidetable-29"><span class="mw-cite-backlink">^ <a href="#cite_ref-nuclidetable_29-0"><sup>a</sup></a> <a href="#cite_ref-nuclidetable_29-1"><sup>b</sup></a> <a href="#cite_ref-nuclidetable_29-2"><sup>c</sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFSonzogni,_Alejandro" class="citation web cs1">Sonzogni, Alejandro. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20181010070007/http://www.nndc.bnl.gov/chart/">"Interactive Chart of Nuclides"</a>. National Nuclear Data Center: Brookhaven National Laboratory. Arkiveret fra <a rel="nofollow" class="external text" href="http://www.nndc.bnl.gov/chart/">originalen</a> 10. oktober 2018<span class="reference-accessdate">. Hentet <span class="nowrap">2008-06-06</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Interactive+Chart+of+Nuclides&rft.place=National+Nuclear+Data+Center&rft.pub=Brookhaven+National+Laboratory&rft.au=Sonzogni%2C+Alejandro&rft_id=http%3A%2F%2Fwww.nndc.bnl.gov%2Fchart%2F&rfr_id=info%3Asid%2Fda.wikipedia.org%3ARadon" class="Z3988"></span></span> </li> <li id="cite_note-30"><span class="mw-cite-backlink"><a href="#cite_ref-30">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081025025424/http://www.gulflink.osd.mil/library/randrep/du/mr1018.7.appa.html">"Principal Decay Scheme of the Uranium Series"</a>. Arkiveret fra <a rel="nofollow" class="external text" href="http://www.gulflink.osd.mil/library/randrep/du/mr1018.7.appa.html">originalen</a> 25. oktober 2008<span class="reference-accessdate">. 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