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Atom – Wikipedia

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vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flytta till sidofältet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">dölj</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inledning</div> </a> </li> <li id="toc-Atomens_fysik" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Atomens_fysik"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Atomens fysik</span> </div> </a> <button aria-controls="toc-Atomens_fysik-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Växla underavsnittet Atomens fysik</span> </button> <ul id="toc-Atomens_fysik-sublist" class="vector-toc-list"> <li id="toc-Elektroner" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Elektroner"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Elektroner</span> </div> </a> <ul id="toc-Elektroner-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kärnan" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kärnan"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Kärnan</span> </div> </a> <ul id="toc-Kärnan-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Kemi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kemi"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Kemi</span> </div> </a> <ul id="toc-Kemi-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Historik" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Historik"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Historik</span> </div> </a> <ul id="toc-Historik-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_även" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_även"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Se även</span> </div> </a> <ul id="toc-Se_även-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referenser" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referenser"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Referenser</span> </div> </a> <button aria-controls="toc-Referenser-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Växla underavsnittet Referenser</span> </button> <ul id="toc-Referenser-sublist" class="vector-toc-list"> <li id="toc-Noter" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Noter"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Noter</span> </div> </a> <ul id="toc-Noter-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Externa_länkar" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Externa_länkar"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Externa länkar</span> </div> </a> <ul id="toc-Externa_länkar-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Innehåll" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Innehållsförteckning" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Växla innehållsförteckningen" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Växla innehållsförteckningen</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Atom</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Gå till en artikel på ett annat språk. Tillgänglig på 220 språk" > <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-220" 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">220 språk</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/Atoom" title="Atoom – afrikaans" lang="af" hreflang="af" data-title="Atoom" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Atom" title="Atom – schweizertyska" lang="gsw" hreflang="gsw" data-title="Atom" data-language-autonym="Alemannisch" data-language-local-name="schweizertyska" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8A%A0%E1%89%B6%E1%88%9D" title="አቶም – amhariska" lang="am" hreflang="am" data-title="አቶም" data-language-autonym="አማርኛ" data-language-local-name="amhariska" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81" title="परमाणु – angika" lang="anp" hreflang="anp" data-title="परमाणु" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/Mot" title="Mot – fornengelska" lang="ang" hreflang="ang" data-title="Mot" data-language-autonym="Ænglisc" data-language-local-name="fornengelska" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B0%D8%B1%D8%A9" title="ذرة – arabiska" lang="ar" hreflang="ar" data-title="ذرة" data-language-autonym="العربية" data-language-local-name="arabiska" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Atomo" title="Atomo – aragonesiska" lang="an" hreflang="an" data-title="Atomo" data-language-autonym="Aragonés" data-language-local-name="aragonesiska" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-hyw mw-list-item"><a href="https://hyw.wikipedia.org/wiki/%D5%80%D5%AB%D6%82%D5%AC%D5%A7" title="Հիւլէ – Western Armenian" lang="hyw" hreflang="hyw" data-title="Հիւլէ" data-language-autonym="Արեւմտահայերէն" data-language-local-name="Western Armenian" class="interlanguage-link-target"><span>Արեւմտահայերէն</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AA%E0%A7%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3%E0%A7%81" title="পৰমাণু – assamesiska" lang="as" hreflang="as" data-title="পৰমাণু" data-language-autonym="অসমীয়া" data-language-local-name="assamesiska" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/%C3%81tomu" title="Átomu – asturiska" lang="ast" hreflang="ast" data-title="Átomu" data-language-autonym="Asturianu" data-language-local-name="asturiska" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-awa mw-list-item"><a href="https://awa.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81" title="परमाणु – awadhi" lang="awa" hreflang="awa" data-title="परमाणु" data-language-autonym="अवधी" data-language-local-name="awadhi" class="interlanguage-link-target"><span>अवधी</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Tumingue%27a" title="Tumingue&#039;a – guaraní" lang="gn" hreflang="gn" data-title="Tumingue&#039;a" data-language-autonym="Avañe&#039;ẽ" data-language-local-name="guaraní" class="interlanguage-link-target"><span>Avañe&#039;ẽ</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Atom" title="Atom – azerbajdzjanska" lang="az" hreflang="az" data-title="Atom" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdzjanska" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A2%D8%AA%D9%88%D9%85" title="آتوم – South Azerbaijani" lang="azb" hreflang="azb" data-title="آتوم" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Atom" title="Atom – balinesiska" lang="ban" hreflang="ban" data-title="Atom" data-language-autonym="Basa Bali" data-language-local-name="balinesiska" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3%E0%A7%81" title="পরমাণু – bengali" lang="bn" hreflang="bn" data-title="পরমাণু" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Go%C3%A2n-ch%C3%BA" title="Goân-chú – min nan" lang="nan" hreflang="nan" data-title="Goân-chú" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-map-bms mw-list-item"><a href="https://map-bms.wikipedia.org/wiki/Atom" title="Atom – Banyumasan" lang="jv-x-bms" hreflang="jv-x-bms" data-title="Atom" data-language-autonym="Basa Banyumasan" data-language-local-name="Banyumasan" class="interlanguage-link-target"><span>Basa Banyumasan</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – basjkiriska" lang="ba" hreflang="ba" data-title="Атом" data-language-autonym="Башҡортса" data-language-local-name="basjkiriska" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%90%D1%82%D0%B0%D0%BC" title="Атам – belarusiska" lang="be" hreflang="be" data-title="Атам" data-language-autonym="Беларуская" data-language-local-name="belarusiska" 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%90%D1%82%D0%B0%D0%BC" title="Атам – belarusiska (tarasjkevitsa)" lang="be-tarask" hreflang="be-tarask" data-title="Атам" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="belarusiska (tarasjkevitsa)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81" title="परमाणु – Bhojpuri" lang="bh" hreflang="bh" data-title="परमाणु" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Atomo" title="Atomo – Central Bikol" lang="bcl" hreflang="bcl" data-title="Atomo" 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-bg badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://bg.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – bulgariska" lang="bg" hreflang="bg" data-title="Атом" data-language-autonym="Български" data-language-local-name="bulgariska" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Atom" title="Atom – bayerska" lang="bar" hreflang="bar" data-title="Atom" data-language-autonym="Boarisch" data-language-local-name="bayerska" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bs badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://bs.wikipedia.org/wiki/Atom" title="Atom – bosniska" lang="bs" hreflang="bs" data-title="Atom" data-language-autonym="Bosanski" data-language-local-name="bosniska" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Atom" title="Atom – bretonska" lang="br" hreflang="br" data-title="Atom" data-language-autonym="Brezhoneg" data-language-local-name="bretonska" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – Russia Buriat" lang="bxr" hreflang="bxr" data-title="Атом" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://ca.wikipedia.org/wiki/%C3%80tom" title="Àtom – katalanska" lang="ca" hreflang="ca" data-title="Àtom" data-language-autonym="Català" data-language-local-name="katalanska" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – tjuvasjiska" lang="cv" hreflang="cv" data-title="Атом" data-language-autonym="Чӑвашла" data-language-local-name="tjuvasjiska" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Atom" title="Atom – cebuano" lang="ceb" hreflang="ceb" data-title="Atom" data-language-autonym="Cebuano" data-language-local-name="cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Atom" title="Atom – tjeckiska" lang="cs" hreflang="cs" data-title="Atom" data-language-autonym="Čeština" data-language-local-name="tjeckiska" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cbk-zam mw-list-item"><a href="https://cbk-zam.wikipedia.org/wiki/%C3%81tomo" title="Átomo – Chavacano" lang="cbk" hreflang="cbk" data-title="Átomo" data-language-autonym="Chavacano de Zamboanga" data-language-local-name="Chavacano" class="interlanguage-link-target"><span>Chavacano de Zamboanga</span></a></li><li class="interlanguage-link interwiki-tum mw-list-item"><a href="https://tum.wikipedia.org/wiki/Vimenyu" title="Vimenyu – tumbuka" lang="tum" hreflang="tum" data-title="Vimenyu" data-language-autonym="ChiTumbuka" data-language-local-name="tumbuka" class="interlanguage-link-target"><span>ChiTumbuka</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Atomu" title="Atomu – korsikanska" lang="co" hreflang="co" data-title="Atomu" data-language-autonym="Corsu" data-language-local-name="korsikanska" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Atom" title="Atom – walesiska" lang="cy" hreflang="cy" data-title="Atom" data-language-autonym="Cymraeg" data-language-local-name="walesiska" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Atom" title="Atom – danska" lang="da" hreflang="da" data-title="Atom" data-language-autonym="Dansk" data-language-local-name="danska" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%AF%D8%B1%D8%A9" title="درة – marockansk arabiska" lang="ary" hreflang="ary" data-title="درة" data-language-autonym="الدارجة" data-language-local-name="marockansk arabiska" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/Atoma" title="Atoma – nordsamiska" lang="se" hreflang="se" data-title="Atoma" data-language-autonym="Davvisámegiella" data-language-local-name="nordsamiska" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-de badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://de.wikipedia.org/wiki/Atom" title="Atom – tyska" lang="de" hreflang="de" data-title="Atom" data-language-autonym="Deutsch" data-language-local-name="tyska" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/Atom" title="Atom – lågsorbiska" lang="dsb" hreflang="dsb" data-title="Atom" data-language-autonym="Dolnoserbski" data-language-local-name="lågsorbiska" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Aatom" title="Aatom – estniska" lang="et" hreflang="et" data-title="Aatom" data-language-autonym="Eesti" data-language-local-name="estniska" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%86%CF%84%CE%BF%CE%BC%CE%BF" title="Άτομο – grekiska" lang="el" hreflang="el" data-title="Άτομο" data-language-autonym="Ελληνικά" data-language-local-name="grekiska" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/%C3%80tum" title="Àtum – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Àtum" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Atom" title="Atom – engelska" lang="en" hreflang="en" data-title="Atom" data-language-autonym="English" data-language-local-name="engelska" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/%C3%81tomo" title="Átomo – spanska" lang="es" hreflang="es" data-title="Átomo" data-language-autonym="Español" data-language-local-name="spanska" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Atomo" title="Atomo – esperanto" lang="eo" hreflang="eo" data-title="Atomo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/%C3%81tomu" title="Átomu – extremaduriska" lang="ext" hreflang="ext" data-title="Átomu" data-language-autonym="Estremeñu" data-language-local-name="extremaduriska" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Atomo" title="Atomo – baskiska" lang="eu" hreflang="eu" data-title="Atomo" data-language-autonym="Euskara" data-language-local-name="baskiska" 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%A7%D8%AA%D9%85" title="اتم – persiska" lang="fa" hreflang="fa" data-title="اتم" data-language-autonym="فارسی" data-language-local-name="persiska" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Parmaanu" title="Parmaanu – Fiji-hindi" lang="hif" hreflang="hif" data-title="Parmaanu" 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-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Atom" title="Atom – färöiska" lang="fo" hreflang="fo" data-title="Atom" data-language-autonym="Føroyskt" data-language-local-name="färöiska" 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/Atome" title="Atome – franska" lang="fr" hreflang="fr" data-title="Atome" data-language-autonym="Français" data-language-local-name="franska" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Atoom" title="Atoom – västfrisiska" lang="fy" hreflang="fy" data-title="Atoom" data-language-autonym="Frysk" data-language-local-name="västfrisiska" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Adamh" title="Adamh – iriska" lang="ga" hreflang="ga" data-title="Adamh" data-language-autonym="Gaeilge" data-language-local-name="iriska" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Breneen" title="Breneen – manx" lang="gv" hreflang="gv" data-title="Breneen" data-language-autonym="Gaelg" data-language-local-name="manx" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Atam" title="Atam – skotsk gaeliska" lang="gd" hreflang="gd" data-title="Atam" data-language-autonym="Gàidhlig" data-language-local-name="skotsk gaeliska" 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/%C3%81tomo" title="Átomo – galiciska" lang="gl" hreflang="gl" data-title="Átomo" data-language-autonym="Galego" data-language-local-name="galiciska" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90" title="原子 – gan" lang="gan" hreflang="gan" data-title="原子" data-language-autonym="贛語" data-language-local-name="gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-ki mw-list-item"><a href="https://ki.wikipedia.org/wiki/Atomu" title="Atomu – kikuyu" lang="ki" hreflang="ki" data-title="Atomu" data-language-autonym="Gĩkũyũ" data-language-local-name="kikuyu" class="interlanguage-link-target"><span>Gĩkũyũ</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%85%E0%AA%A3%E0%AB%81" title="અણુ – gujarati" lang="gu" hreflang="gu" data-title="અણુ" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Ngi%C3%A8n-ch%E1%B9%B3%CC%81" title="Ngièn-chṳ́ – hakka" lang="hak" hreflang="hak" data-title="Ngièn-chṳ́" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hakka" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-xal mw-list-item"><a href="https://xal.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – kalmuckiska" lang="xal" hreflang="xal" data-title="Атом" data-language-autonym="Хальмг" data-language-local-name="kalmuckiska" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9B%90%EC%9E%90" title="원자 – koreanska" lang="ko" hreflang="ko" data-title="원자" data-language-autonym="한국어" data-language-local-name="koreanska" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://ha.wikipedia.org/wiki/Kwayar_Zarra" title="Kwayar Zarra – hausa" lang="ha" hreflang="ha" data-title="Kwayar Zarra" data-language-autonym="Hausa" data-language-local-name="hausa" class="interlanguage-link-target"><span>Hausa</span></a></li><li class="interlanguage-link interwiki-haw mw-list-item"><a href="https://haw.wikipedia.org/wiki/%CA%BB%C4%80toma" title="ʻĀtoma – hawaiiska" lang="haw" hreflang="haw" data-title="ʻĀtoma" data-language-autonym="Hawaiʻi" data-language-local-name="hawaiiska" class="interlanguage-link-target"><span>Hawaiʻi</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D5%BF%D5%B8%D5%B4" title="Ատոմ – armeniska" lang="hy" hreflang="hy" data-title="Ատոմ" data-language-autonym="Հայերեն" data-language-local-name="armeniska" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81" title="परमाणु – hindi" lang="hi" hreflang="hi" data-title="परमाणु" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Atom" title="Atom – högsorbiska" lang="hsb" hreflang="hsb" data-title="Atom" data-language-autonym="Hornjoserbsce" data-language-local-name="högsorbiska" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Atom" title="Atom – kroatiska" lang="hr" hreflang="hr" data-title="Atom" data-language-autonym="Hrvatski" data-language-local-name="kroatiska" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-gor mw-list-item"><a href="https://gor.wikipedia.org/wiki/Atom" title="Atom – gorontalo" lang="gor" hreflang="gor" data-title="Atom" data-language-autonym="Bahasa Hulontalo" data-language-local-name="gorontalo" class="interlanguage-link-target"><span>Bahasa Hulontalo</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Atomo" title="Atomo – ido" lang="io" hreflang="io" data-title="Atomo" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Atomo" title="Atomo – iloko" lang="ilo" hreflang="ilo" data-title="Atomo" data-language-autonym="Ilokano" data-language-local-name="iloko" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-id badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://id.wikipedia.org/wiki/Atom" title="Atom – indonesiska" lang="id" hreflang="id" data-title="Atom" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiska" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Atomo" title="Atomo – interlingua" lang="ia" hreflang="ia" data-title="Atomo" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-ie mw-list-item"><a href="https://ie.wikipedia.org/wiki/Atom" title="Atom – interlingue" lang="ie" hreflang="ie" data-title="Atom" data-language-autonym="Interlingue" data-language-local-name="interlingue" class="interlanguage-link-target"><span>Interlingue</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – ossetiska" lang="os" hreflang="os" data-title="Атом" data-language-autonym="Ирон" data-language-local-name="ossetiska" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/Atom" title="Atom – xhosa" lang="xh" hreflang="xh" data-title="Atom" data-language-autonym="IsiXhosa" data-language-local-name="xhosa" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/IChwe" title="IChwe – zulu" lang="zu" hreflang="zu" data-title="IChwe" data-language-autonym="IsiZulu" data-language-local-name="zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Frumeind" title="Frumeind – isländska" lang="is" hreflang="is" data-title="Frumeind" data-language-autonym="Íslenska" data-language-local-name="isländska" 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/Atomo" title="Atomo – italienska" lang="it" hreflang="it" data-title="Atomo" data-language-autonym="Italiano" data-language-local-name="italienska" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%98%D7%95%D7%9D" title="אטום – hebreiska" lang="he" hreflang="he" data-title="אטום" data-language-autonym="עברית" data-language-local-name="hebreiska" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://jv.wikipedia.org/wiki/Atom" title="Atom – javanesiska" lang="jv" hreflang="jv" data-title="Atom" data-language-autonym="Jawa" data-language-local-name="javanesiska" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/Sisi%C5%8B_t%CA%8B" title="Sisiŋ tʋ – Kabiye" lang="kbp" hreflang="kbp" data-title="Sisiŋ tʋ" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AA%E0%B2%B0%E0%B2%AE%E0%B2%BE%E0%B2%A3%E0%B3%81" title="ಪರಮಾಣು – kannada" lang="kn" hreflang="kn" data-title="ಪರಮಾಣು" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-pam badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://pam.wikipedia.org/wiki/%C3%81tomu" title="Átomu – pampanga" lang="pam" hreflang="pam" data-title="Átomu" data-language-autonym="Kapampangan" data-language-local-name="pampanga" class="interlanguage-link-target"><span>Kapampangan</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%90%E1%83%A2%E1%83%9D%E1%83%9B%E1%83%98" title="ატომი – georgiska" lang="ka" hreflang="ka" data-title="ატომი" data-language-autonym="ქართული" data-language-local-name="georgiska" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ks mw-list-item"><a href="https://ks.wikipedia.org/wiki/%DA%A9%D9%86%DB%81%D9%95" title="کنہٕ – kashmiriska" lang="ks" hreflang="ks" data-title="کنہٕ" data-language-autonym="कॉशुर / کٲشُر" data-language-local-name="kashmiriska" class="interlanguage-link-target"><span>कॉशुर / کٲشُر</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – kazakiska" lang="kk" hreflang="kk" data-title="Атом" data-language-autonym="Қазақша" data-language-local-name="kazakiska" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Atom" title="Atom – korniska" lang="kw" hreflang="kw" data-title="Atom" data-language-autonym="Kernowek" data-language-local-name="korniska" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Atomu" title="Atomu – swahili" lang="sw" hreflang="sw" data-title="Atomu" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/At%C3%B2m" title="Atòm – haitiska" lang="ht" hreflang="ht" data-title="Atòm" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitiska" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/Atomm" title="Atomm – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Atomm" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Atom" title="Atom – kurdiska" lang="ku" hreflang="ku" data-title="Atom" data-language-autonym="Kurdî" data-language-local-name="kurdiska" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – kirgiziska" lang="ky" hreflang="ky" data-title="Атом" data-language-autonym="Кыргызча" data-language-local-name="kirgiziska" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BA%9B%E0%BA%B0%E0%BA%A5%E0%BA%B0%E0%BA%A1%E0%BA%B2%E0%BA%99%E0%BA%B9" title="ປະລະມານູ – laotiska" lang="lo" hreflang="lo" data-title="ປະລະມານູ" data-language-autonym="ລາວ" data-language-local-name="laotiska" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Atomus" title="Atomus – latin" lang="la" hreflang="la" data-title="Atomus" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Atoms" title="Atoms – lettiska" lang="lv" hreflang="lv" data-title="Atoms" data-language-autonym="Latviešu" data-language-local-name="lettiska" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Atom" title="Atom – luxemburgiska" lang="lb" hreflang="lb" data-title="Atom" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburgiska" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://lez.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – lezghien" lang="lez" hreflang="lez" data-title="Атом" data-language-autonym="Лезги" data-language-local-name="lezghien" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Atomas" title="Atomas – litauiska" lang="lt" hreflang="lt" data-title="Atomas" data-language-autonym="Lietuvių" data-language-local-name="litauiska" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Atomo" title="Atomo – liguriska" lang="lij" hreflang="lij" data-title="Atomo" data-language-autonym="Ligure" data-language-local-name="liguriska" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Atoeam" title="Atoeam – limburgiska" lang="li" hreflang="li" data-title="Atoeam" data-language-autonym="Limburgs" data-language-local-name="limburgiska" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Atome" title="Atome – lingala" lang="ln" hreflang="ln" data-title="Atome" data-language-autonym="Lingála" data-language-local-name="lingala" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Atom" title="Atom – lingua franca nova" lang="lfn" hreflang="lfn" data-title="Atom" data-language-autonym="Lingua Franca Nova" data-language-local-name="lingua franca nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-olo mw-list-item"><a href="https://olo.wikipedia.org/wiki/Atomu" title="Atomu – Livvi-Karelian" lang="olo" hreflang="olo" data-title="Atomu" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/ratni" title="ratni – lojban" lang="jbo" hreflang="jbo" data-title="ratni" 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-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Atum" title="Atum – lombardiska" lang="lmo" hreflang="lmo" data-title="Atum" data-language-autonym="Lombard" data-language-local-name="lombardiska" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Atom" title="Atom – ungerska" lang="hu" hreflang="hu" data-title="Atom" data-language-autonym="Magyar" data-language-local-name="ungerska" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mad mw-list-item"><a href="https://mad.wikipedia.org/wiki/Atom" title="Atom – maduresiska" lang="mad" hreflang="mad" data-title="Atom" data-language-autonym="Madhurâ" data-language-local-name="maduresiska" class="interlanguage-link-target"><span>Madhurâ</span></a></li><li class="interlanguage-link interwiki-mai mw-list-item"><a href="https://mai.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81" title="परमाणु – maithili" lang="mai" hreflang="mai" data-title="परमाणु" data-language-autonym="मैथिली" data-language-local-name="maithili" class="interlanguage-link-target"><span>मैथिली</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – makedonska" lang="mk" hreflang="mk" data-title="Атом" data-language-autonym="Македонски" data-language-local-name="makedonska" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/At%C3%B4ma" title="Atôma – malagassiska" lang="mg" hreflang="mg" data-title="Atôma" data-language-autonym="Malagasy" data-language-local-name="malagassiska" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%85%E0%B4%A3%E0%B5%81" title="അണു – malayalam" lang="ml" hreflang="ml" data-title="അണു" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Atomu" title="Atomu – maltesiska" lang="mt" hreflang="mt" data-title="Atomu" data-language-autonym="Malti" data-language-local-name="maltesiska" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%85%E0%A4%A3%E0%A5%82" title="अणू – marathi" lang="mr" hreflang="mr" data-title="अणू" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%90%E1%83%A2%E1%83%9D%E1%83%9B%E1%83%98" title="ატომი – mingrelianska" lang="xmf" hreflang="xmf" data-title="ატომი" data-language-autonym="მარგალური" data-language-local-name="mingrelianska" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%B0%D8%B1%D9%87" title="ذره – egyptisk arabiska" lang="arz" hreflang="arz" data-title="ذره" data-language-autonym="مصرى" data-language-local-name="egyptisk arabiska" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Atom" title="Atom – malajiska" lang="ms" hreflang="ms" data-title="Atom" data-language-autonym="Bahasa Melayu" data-language-local-name="malajiska" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Atom" title="Atom – minangkabau" lang="min" hreflang="min" data-title="Atom" data-language-autonym="Minangkabau" data-language-local-name="minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Ngu%C3%B2ng-c%E1%B9%B3%CC%84" title="Nguòng-cṳ̄ – Mindong" lang="cdo" hreflang="cdo" data-title="Nguòng-cṳ̄" 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-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/%C3%81tomo" title="Átomo – mirandesiska" lang="mwl" hreflang="mwl" data-title="Átomo" data-language-autonym="Mirandés" data-language-local-name="mirandesiska" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D1%81%D1%8C" title="Атомсь – moksja" lang="mdf" hreflang="mdf" data-title="Атомсь" data-language-autonym="Мокшень" data-language-local-name="moksja" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – mongoliska" lang="mn" hreflang="mn" data-title="Атом" data-language-autonym="Монгол" data-language-local-name="mongoliska" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%80%E1%80%BA%E1%80%90%E1%80%99%E1%80%BA" title="အက်တမ် – burmesiska" lang="my" hreflang="my" data-title="အက်တမ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesiska" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nah mw-list-item"><a href="https://nah.wikipedia.org/wiki/Nantzintetl" title="Nantzintetl – Nahuatl" lang="nah" hreflang="nah" data-title="Nantzintetl" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-pcm mw-list-item"><a href="https://pcm.wikipedia.org/wiki/Atom" title="Atom – nigeriansk pidgin" lang="pcm" hreflang="pcm" data-title="Atom" data-language-autonym="Naijá" data-language-local-name="nigeriansk pidgin" class="interlanguage-link-target"><span>Naijá</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Atoom" title="Atoom – nederländska" lang="nl" hreflang="nl" data-title="Atoom" data-language-autonym="Nederlands" data-language-local-name="nederländska" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81" title="परमाणु – nepalesiska" lang="ne" hreflang="ne" data-title="परमाणु" data-language-autonym="नेपाली" data-language-local-name="nepalesiska" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%85%E0%A4%A3%E0%A5%81" title="अणु – newariska" lang="new" hreflang="new" data-title="अणु" data-language-autonym="नेपाल भाषा" data-language-local-name="newariska" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90" title="原子 – japanska" lang="ja" hreflang="ja" data-title="原子" data-language-autonym="日本語" data-language-local-name="japanska" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nap mw-list-item"><a href="https://nap.wikipedia.org/wiki/Atomo" title="Atomo – napolitanska" lang="nap" hreflang="nap" data-title="Atomo" data-language-autonym="Napulitano" data-language-local-name="napolitanska" class="interlanguage-link-target"><span>Napulitano</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – tjetjenska" lang="ce" hreflang="ce" data-title="Атом" data-language-autonym="Нохчийн" data-language-local-name="tjetjenska" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-frr badge-Q17437798 badge-goodarticle mw-list-item" title="bra artikel"><a href="https://frr.wikipedia.org/wiki/Atoom" title="Atoom – nordfrisiska" lang="frr" hreflang="frr" data-title="Atoom" data-language-autonym="Nordfriisk" data-language-local-name="nordfrisiska" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no badge-Q17437798 badge-goodarticle mw-list-item" title="bra artikel"><a href="https://no.wikipedia.org/wiki/Atom" title="Atom – norskt bokmål" lang="nb" hreflang="nb" data-title="Atom" data-language-autonym="Norsk bokmål" data-language-local-name="norskt bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Atom" title="Atom – nynorska" lang="nn" hreflang="nn" data-title="Atom" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorska" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-nrm mw-list-item"><a href="https://nrm.wikipedia.org/wiki/At%C3%B4me" title="Atôme – Norman" lang="nrf" hreflang="nrf" data-title="Atôme" data-language-autonym="Nouormand" data-language-local-name="Norman" class="interlanguage-link-target"><span>Nouormand</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Atome" title="Atome – novial" lang="nov" hreflang="nov" data-title="Atome" data-language-autonym="Novial" data-language-local-name="novial" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/At%C3%B2m" title="Atòm – occitanska" lang="oc" hreflang="oc" data-title="Atòm" data-language-autonym="Occitan" data-language-local-name="occitanska" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Атом" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AA%E0%AC%B0%E0%AC%AE%E0%AC%BE%E0%AC%A3%E0%AD%81" title="ପରମାଣୁ – oriya" lang="or" hreflang="or" data-title="ପରମାଣୁ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="oriya" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Buxusa" title="Buxusa – oromo" lang="om" hreflang="om" data-title="Buxusa" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Atom" title="Atom – uzbekiska" lang="uz" hreflang="uz" data-title="Atom" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbekiska" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A8%B0%E0%A8%AE%E0%A8%BE%E0%A8%A3%E0%A9%82" title="ਪਰਮਾਣੂ – punjabi" lang="pa" hreflang="pa" data-title="ਪਰਮਾਣੂ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%DB%8C%D9%B9%D9%85" title="ایٹم – Western Punjabi" lang="pnb" hreflang="pnb" data-title="ایٹم" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-blk mw-list-item"><a href="https://blk.wikipedia.org/wiki/%E1%80%A1%E1%80%B2%E1%80%85%E1%80%BA%E1%80%90%E1%80%99%E1%80%BA" title="အဲစ်တမ် – Pa&#039;O" lang="blk" hreflang="blk" data-title="အဲစ်တမ်" data-language-autonym="ပအိုဝ်ႏဘာႏသာႏ" data-language-local-name="Pa&#039;O" class="interlanguage-link-target"><span>ပအိုဝ်ႏဘာႏသာႏ</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%A7%D9%BC%D9%88%D9%85" title="اټوم – pashto" lang="ps" hreflang="ps" data-title="اټوم" data-language-autonym="پښتو" data-language-local-name="pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Atam" title="Atam – jamaikansk engelsk kreol" lang="jam" hreflang="jam" data-title="Atam" data-language-autonym="Patois" data-language-local-name="jamaikansk engelsk kreol" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%94%E1%9E%9A%E1%9E%98%E1%9E%B6%E1%9E%8E%E1%9E%BC" title="បរមាណូ – kambodjanska" lang="km" hreflang="km" data-title="បរមាណូ" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="kambodjanska" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/%C3%80tom" title="Àtom – piemontesiska" lang="pms" hreflang="pms" data-title="Àtom" data-language-autonym="Piemontèis" data-language-local-name="piemontesiska" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Atom" title="Atom – lågtyska" lang="nds" hreflang="nds" data-title="Atom" data-language-autonym="Plattdüütsch" data-language-local-name="lågtyska" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://pl.wikipedia.org/wiki/Atom" title="Atom – polska" lang="pl" hreflang="pl" data-title="Atom" data-language-autonym="Polski" data-language-local-name="polska" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://pt.wikipedia.org/wiki/%C3%81tomo" title="Átomo – portugisiska" lang="pt" hreflang="pt" data-title="Átomo" data-language-autonym="Português" data-language-local-name="portugisiska" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-kaa mw-list-item"><a href="https://kaa.wikipedia.org/wiki/Atom" title="Atom – karakalpakiska" lang="kaa" hreflang="kaa" data-title="Atom" data-language-autonym="Qaraqalpaqsha" data-language-local-name="karakalpakiska" class="interlanguage-link-target"><span>Qaraqalpaqsha</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Atom" title="Atom – rumänska" lang="ro" hreflang="ro" data-title="Atom" data-language-autonym="Română" data-language-local-name="rumänska" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/I%C3%B1uku" title="Iñuku – quechua" lang="qu" hreflang="qu" data-title="Iñuku" 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-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – rusyn" lang="rue" hreflang="rue" data-title="Атом" data-language-autonym="Русиньскый" data-language-local-name="rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – ryska" lang="ru" hreflang="ru" data-title="Атом" data-language-autonym="Русский" data-language-local-name="ryska" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – jakutiska" lang="sah" hreflang="sah" data-title="Атом" data-language-autonym="Саха тыла" data-language-local-name="jakutiska" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81%E0%A4%83" title="परमाणुः – sanskrit" lang="sa" hreflang="sa" data-title="परमाणुः" data-language-autonym="संस्कृतम्" data-language-local-name="sanskrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-skr mw-list-item"><a href="https://skr.wikipedia.org/wiki/%D8%A7%DB%8C%D9%B9%D9%85" title="ایٹم – Saraiki" lang="skr" hreflang="skr" data-title="ایٹم" data-language-autonym="سرائیکی" data-language-local-name="Saraiki" class="interlanguage-link-target"><span>سرائیکی</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/%C3%80tomu" title="Àtomu – sardinska" lang="sc" hreflang="sc" data-title="Àtomu" data-language-autonym="Sardu" data-language-local-name="sardinska" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-sco badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://sco.wikipedia.org/wiki/Atom" title="Atom – skotska" lang="sco" hreflang="sco" data-title="Atom" data-language-autonym="Scots" data-language-local-name="skotska" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Atom" title="Atom – saterfrisiska" lang="stq" hreflang="stq" data-title="Atom" data-language-autonym="Seeltersk" data-language-local-name="saterfrisiska" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Atomi" title="Atomi – albanska" lang="sq" hreflang="sq" data-title="Atomi" data-language-autonym="Shqip" data-language-local-name="albanska" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/%C3%80tumu" title="Àtumu – sicilianska" lang="scn" hreflang="scn" data-title="Àtumu" data-language-autonym="Sicilianu" data-language-local-name="sicilianska" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B4%E0%B6%BB%E0%B6%B8%E0%B7%8F%E0%B6%AB%E0%B7%94" title="පරමාණු – singalesiska" lang="si" hreflang="si" data-title="පරමාණු" data-language-autonym="සිංහල" data-language-local-name="singalesiska" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Atom" title="Atom – Simple English" lang="en-simple" hreflang="en-simple" data-title="Atom" 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-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A7%D8%A6%D9%BD%D9%85" title="ائٽم – sindhi" lang="sd" hreflang="sd" data-title="ائٽم" data-language-autonym="سنڌي" data-language-local-name="sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/At%C3%B3m" title="Atóm – slovakiska" lang="sk" hreflang="sk" data-title="Atóm" data-language-autonym="Slovenčina" data-language-local-name="slovakiska" 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/Atom" title="Atom – slovenska" lang="sl" hreflang="sl" data-title="Atom" data-language-autonym="Slovenščina" data-language-local-name="slovenska" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-cu mw-list-item"><a href="https://cu.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D1%8A" title="Атомъ – kyrkslaviska" lang="cu" hreflang="cu" data-title="Атомъ" data-language-autonym="Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ" data-language-local-name="kyrkslaviska" class="interlanguage-link-target"><span>Словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/At%C5%AFm" title="Atům – silesiska" lang="szl" hreflang="szl" data-title="Atům" data-language-autonym="Ślůnski" data-language-local-name="silesiska" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Atom" title="Atom – somaliska" lang="so" hreflang="so" data-title="Atom" data-language-autonym="Soomaaliga" data-language-local-name="somaliska" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%AF%DB%95%D8%B1%D8%AF%DB%8C%D9%84%DB%95" title="گەردیلە – centralkurdiska" lang="ckb" hreflang="ckb" data-title="گەردیلە" data-language-autonym="کوردی" data-language-local-name="centralkurdiska" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-srn badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://srn.wikipedia.org/wiki/Atomi" title="Atomi – sranan tongo" lang="srn" hreflang="srn" data-title="Atomi" data-language-autonym="Sranantongo" data-language-local-name="sranan tongo" class="interlanguage-link-target"><span>Sranantongo</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – serbiska" lang="sr" hreflang="sr" data-title="Атом" data-language-autonym="Српски / srpski" data-language-local-name="serbiska" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Atom" title="Atom – serbokroatiska" lang="sh" hreflang="sh" data-title="Atom" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatiska" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Atom" title="Atom – sundanesiska" lang="su" hreflang="su" data-title="Atom" data-language-autonym="Sunda" data-language-local-name="sundanesiska" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Atomi" title="Atomi – finska" lang="fi" hreflang="fi" data-title="Atomi" data-language-autonym="Suomi" data-language-local-name="finska" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Atomo" title="Atomo – tagalog" lang="tl" hreflang="tl" data-title="Atomo" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%A3%E0%AF%81" title="அணு – tamil" lang="ta" hreflang="ta" data-title="அணு" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Ablkim" title="Ablkim – tachelhit" lang="shi" hreflang="shi" data-title="Ablkim" data-language-autonym="Taclḥit" data-language-local-name="tachelhit" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Abelkim" title="Abelkim – kabyliska" lang="kab" hreflang="kab" data-title="Abelkim" data-language-autonym="Taqbaylit" data-language-local-name="kabyliska" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – tatariska" lang="tt" hreflang="tt" data-title="Атом" data-language-autonym="Татарча / tatarça" data-language-local-name="tatariska" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AA%E0%B0%B0%E0%B0%AE%E0%B0%BE%E0%B0%A3%E0%B1%81%E0%B0%B5%E0%B1%81" title="పరమాణువు – telugu" lang="te" hreflang="te" data-title="పరమాణువు" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://th.wikipedia.org/wiki/%E0%B8%AD%E0%B8%B0%E0%B8%95%E0%B8%AD%E0%B8%A1" title="อะตอม – thailändska" lang="th" hreflang="th" data-title="อะตอม" data-language-autonym="ไทย" data-language-local-name="thailändska" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-ti mw-list-item"><a href="https://ti.wikipedia.org/wiki/%E1%8A%A3%E1%89%B6%E1%88%9B%E1%89%B5" title="ኣቶማት – tigrinja" lang="ti" hreflang="ti" data-title="ኣቶማት" data-language-autonym="ትግርኛ" data-language-local-name="tigrinja" class="interlanguage-link-target"><span>ትግርኛ</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – tadzjikiska" lang="tg" hreflang="tg" data-title="Атом" data-language-autonym="Тоҷикӣ" data-language-local-name="tadzjikiska" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-chr mw-list-item"><a href="https://chr.wikipedia.org/wiki/%E1%8E%A0%E1%8F%93%E1%8E%BB" title="ᎠᏓᎻ – cherokesiska" lang="chr" hreflang="chr" data-title="ᎠᏓᎻ" data-language-autonym="ᏣᎳᎩ" data-language-local-name="cherokesiska" class="interlanguage-link-target"><span>ᏣᎳᎩ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Atom" title="Atom – turkiska" lang="tr" hreflang="tr" data-title="Atom" data-language-autonym="Türkçe" data-language-local-name="turkiska" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tyv mw-list-item"><a href="https://tyv.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – tuviniska" lang="tyv" hreflang="tyv" data-title="Атом" data-language-autonym="Тыва дыл" data-language-local-name="tuviniska" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-udm mw-list-item"><a href="https://udm.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – udmurtiska" lang="udm" hreflang="udm" data-title="Атом" data-language-autonym="Удмурт" data-language-local-name="udmurtiska" class="interlanguage-link-target"><span>Удмурт</span></a></li><li class="interlanguage-link interwiki-bug mw-list-item"><a href="https://bug.wikipedia.org/wiki/Atong" title="Atong – buginesiska" lang="bug" hreflang="bug" data-title="Atong" data-language-autonym="Basa Ugi" data-language-local-name="buginesiska" class="interlanguage-link-target"><span>Basa Ugi</span></a></li><li class="interlanguage-link interwiki-uk badge-Q17437798 badge-goodarticle mw-list-item" title="bra artikel"><a href="https://uk.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC" title="Атом – ukrainska" lang="uk" hreflang="uk" data-title="Атом" data-language-autonym="Українська" data-language-local-name="ukrainska" 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%AC%D9%88%DB%81%D8%B1" title="جوہر – urdu" lang="ur" hreflang="ur" data-title="جوہر" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%A6%D8%A7%D8%AA%D9%88%D9%85" title="ئاتوم – uiguriska" lang="ug" hreflang="ug" data-title="ئاتوم" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uiguriska" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-za mw-list-item"><a href="https://za.wikipedia.org/wiki/Yenzswj" title="Yenzswj – zhuang" lang="za" hreflang="za" data-title="Yenzswj" data-language-autonym="Vahcuengh" data-language-local-name="zhuang" class="interlanguage-link-target"><span>Vahcuengh</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/%C3%80tomo" title="Àtomo – venetianska" lang="vec" hreflang="vec" data-title="Àtomo" data-language-autonym="Vèneto" data-language-local-name="venetianska" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Atom" title="Atom – veps" lang="vep" hreflang="vep" data-title="Atom" 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 badge-Q17437796 badge-featuredarticle mw-list-item" title="utmärkt artikel"><a href="https://vi.wikipedia.org/wiki/Nguy%C3%AAn_t%E1%BB%AD" title="Nguyên tử – vietnamesiska" lang="vi" hreflang="vi" data-title="Nguyên tử" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesiska" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vo mw-list-item"><a href="https://vo.wikipedia.org/wiki/Taum" title="Taum – volapük" lang="vo" hreflang="vo" data-title="Taum" data-language-autonym="Volapük" data-language-local-name="volapük" class="interlanguage-link-target"><span>Volapük</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/Aadom" title="Aadom – võru" lang="vro" hreflang="vro" data-title="Aadom" data-language-autonym="Võro" data-language-local-name="võru" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/At%C3%B4me" title="Atôme – vallonska" lang="wa" hreflang="wa" data-title="Atôme" data-language-autonym="Walon" data-language-local-name="vallonska" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90" title="原子 – litterär kineiska" lang="lzh" hreflang="lzh" data-title="原子" data-language-autonym="文言" data-language-local-name="litterär kineiska" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Atoom" title="Atoom – västflamländska" lang="vls" hreflang="vls" data-title="Atoom" data-language-autonym="West-Vlams" data-language-local-name="västflamländska" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Atomo" title="Atomo – waray" lang="war" hreflang="war" data-title="Atomo" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wo mw-list-item"><a href="https://wo.wikipedia.org/wiki/Xarefulwoon" title="Xarefulwoon – wolof" lang="wo" hreflang="wo" data-title="Xarefulwoon" data-language-autonym="Wolof" data-language-local-name="wolof" class="interlanguage-link-target"><span>Wolof</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90" title="原子 – wu" lang="wuu" hreflang="wuu" data-title="原子" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-ts mw-list-item"><a href="https://ts.wikipedia.org/wiki/Athomu" title="Athomu – tsonga" lang="ts" hreflang="ts" data-title="Athomu" data-language-autonym="Xitsonga" data-language-local-name="tsonga" class="interlanguage-link-target"><span>Xitsonga</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%90%D7%98%D7%90%D7%9D" title="אטאם – jiddisch" lang="yi" hreflang="yi" data-title="אטאם" 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/Atom" title="Atom – yoruba" lang="yo" hreflang="yo" data-title="Atom" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90" title="原子 – kantonesiska" lang="yue" hreflang="yue" data-title="原子" data-language-autonym="粵語" data-language-local-name="kantonesiska" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Atom" title="Atom – Dimli" lang="diq" hreflang="diq" data-title="Atom" data-language-autonym="Zazaki" data-language-local-name="Dimli" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Atuoms" title="Atuoms – samogitiska" lang="sgs" hreflang="sgs" data-title="Atuoms" data-language-autonym="Žemaitėška" data-language-local-name="samogitiska" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90" title="原子 – kinesiska" lang="zh" hreflang="zh" data-title="原子" data-language-autonym="中文" data-language-local-name="kinesiska" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-ann mw-list-item"><a href="https://ann.wikipedia.org/wiki/At%E1%BB%8Dm" title="Atọm – obolo" lang="ann" hreflang="ann" data-title="Atọm" data-language-autonym="Obolo" data-language-local-name="obolo" class="interlanguage-link-target"><span>Obolo</span></a></li><li class="interlanguage-link interwiki-dtp mw-list-item"><a href="https://dtp.wikipedia.org/wiki/Atom" title="Atom – centraldusun" lang="dtp" hreflang="dtp" data-title="Atom" data-language-autonym="Kadazandusun" data-language-local-name="centraldusun" class="interlanguage-link-target"><span>Kadazandusun</span></a></li><li class="interlanguage-link interwiki-kge mw-list-item"><a href="https://kge.wikipedia.org/wiki/Atom" title="Atom – Komering" lang="kge" hreflang="kge" data-title="Atom" data-language-autonym="Kumoring" data-language-local-name="Komering" class="interlanguage-link-target"><span>Kumoring</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/%E2%B4%B0%E2%B4%B1%E2%B5%8D%E2%B4%BD%E2%B5%89%E2%B5%8E" title="ⴰⴱⵍⴽⵉⵎ – marockansk standard-tamazight" lang="zgh" hreflang="zgh" data-title="ⴰⴱⵍⴽⵉⵎ" 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1em;padding:.2em;float:right;clear:right;width:22em;text-align:left;font-size:88%;line-height:1.6em}.mw-parser-output .infobox td,.mw-parser-output .infobox th{vertical-align:top;padding:0 .2em}.mw-parser-output .infobox caption{font-size:larger}.mw-parser-output .infobox.bordered{border-collapse:collapse}.mw-parser-output .infobox.bordered td,.mw-parser-output .infobox.bordered th{border:1px solid #aaa}.mw-parser-output .infobox.bordered .borderless td,.mw-parser-output .infobox.bordered .borderless th{border:0}.mw-parser-output .infobox-showbutton button,.mw-parser-output .infobox-showbutton .mw-collapsible-text{color:inherit}.mw-parser-output .infobox.bordered .mergedtoprow td,.mw-parser-output .infobox.bordered .mergedtoprow th{border:0;border-top:1px solid #aaa;border-right:1px solid #aaa}.mw-parser-output .infobox.bordered .mergedrow td,.mw-parser-output .infobox.bordered .mergedrow th{border:0;border-right:1px solid #aaa}.mw-parser-output .infobox.geography{border:1px solid #ccd2d9;text-align:left;border-collapse:collapse;line-height:1.2em;font-size:90%}.mw-parser-output .infobox.geography td,.mw-parser-output .infobox.geography th{border-top:solid 1px #ccd2d9;padding:0.4em 0.6em 0.4em 0.6em}.mw-parser-output .infobox.geography .mergedtoprow td,.mw-parser-output .infobox.geography .mergedtoprow th{border-top:solid 1px #ccd2d9;padding:0.4em 0.6em 0.2em 0.6em}.mw-parser-output .infobox.geography .mergedrow td,.mw-parser-output .infobox.geography .mergedrow th{border:0;padding:0 0.6em 0.2em 0.6em}.mw-parser-output .infobox.geography .mergedbottomrow td,.mw-parser-output .infobox.geography .mergedbottomrow th{border-top:0;border-bottom:solid 1px #ccd2d9;padding:0 0.6em 0.4em 0.6em}.mw-parser-output .infobox.geography .maptable td,.mw-parser-output .infobox.geography .maptable th{border:0;padding:0}</style><table class="infobox" style="border-spacing:3px;"><tbody><tr><td colspan="2" class="" style="padding:2px; text-align:center; font-size: 125%; font-weight: bold; background-color:#B5B5CC;"><a class="mw-selflink selflink">Atom</a></td></tr><tr><td colspan="2" class="" style="text-align:center;"> <span typeof="mw:File"><a href="/wiki/Fil:Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg" class="mw-file-description" title="Stylised atom with three Bohr model orbits and stylised nucleus.svg"><img alt="Stylised atom with three Bohr model orbits and stylised nucleus.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/250px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png" decoding="async" width="250" height="283" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg/500px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.svg.png 1.5x" data-file-width="530" data-file-height="600" /></a></span> <div style="">Mycket förenklad illustration över en <a href="/wiki/Litium" title="Litium">litiumatom</a> enligt <a href="/wiki/Bohrs_atommodell" title="Bohrs atommodell">Bohrs atommodell</a> som visar <a href="/wiki/Elektronkonfiguration" title="Elektronkonfiguration">elektroner i cirkulär bana</a> kring <a href="/wiki/Proton" title="Proton">protonerna</a> och <a href="/wiki/Neutron" title="Neutron">neutronerna</a> som tillsammans utgör <a href="/wiki/Atomk%C3%A4rna" title="Atomkärna">atomkärnan</a></div></td></tr><tr><th colspan="2" style="text-align:center;background-color:#B5B5CC;">Klassifikation</th></tr><tr><td colspan="2" class="" style="text-align:center;">Minsta enheten av ett grundämne som definierar dess kemiska egenskaper</td></tr><tr><th colspan="2" style="text-align:center;background-color:#B5B5CC;">Egenskaper</th></tr><tr><th style="text-align:left;"><a href="/wiki/Atommassa" title="Atommassa">Massa</a></th><td class="" style="">1,67×10<sup>−27</sup> till 4,52×10<sup>−25</sup> kg</td></tr><tr><th style="text-align:left;"><a href="/wiki/Elektrisk_laddning" title="Elektrisk laddning">Laddning</a></th><td class="" style="">Neutral eller <a href="/wiki/Jon" title="Jon">jonladdning</a></td></tr><tr><th style="text-align:left;"><a href="/wiki/Grund%C3%A4mnenas_atom%C3%A4ra_egenskaper" title="Grundämnenas atomära egenskaper">Diameter</a></th><td class="" style="">62 pm (<a href="/wiki/Helium" title="Helium">He</a>) till 520 pm (<a href="/wiki/Cesium" title="Cesium">Cs</a>)</td></tr><tr><th style="text-align:left;"><a href="/wiki/Subatom%C3%A4r_partikel" title="Subatomär partikel">Komponenter</a></th><td class="" style=""><a href="/wiki/Elektron" title="Elektron">Elektroner</a> och en <a href="/wiki/Atomk%C3%A4rna" title="Atomkärna">kärna</a> av <a href="/wiki/Proton" title="Proton">protoner</a> och <a href="/wiki/Neutron" title="Neutron">neutroner</a></td></tr></tbody></table> <p>En <b>atom</b> (av <a href="/wiki/Grekiska" title="Grekiska">grekiska</a>: <span lang="el">ἄτομος</span>, <i>átomos</i>, "odelbar") är den minsta <a href="/wiki/Enhet" class="mw-disambig" title="Enhet">enheten</a> av ett <a href="/wiki/Grund%C3%A4mne" title="Grundämne">grundämne</a> som definierar dess kemiska egenskaper. Namnet skapades i den antika atomteorin och avsåg då de minsta enheter som tillsammans med tomrum bildade universum. Preciseringen till kemins grundämnen gjordes på 1800-talet. Den definitionen är fortfarande giltig, även om det sedan länge är känt att atomer inte är odelbara utan har en inre struktur bestående av positivt laddade <a href="/wiki/Proton" title="Proton">protoner</a>, neutrala <a href="/wiki/Neutron" title="Neutron">neutroner</a>, samt negativt laddade <a href="/wiki/Elektron" title="Elektron">elektroner</a>. Protonerna och neutronerna befinner sig i <a href="/wiki/Atomk%C3%A4rna" title="Atomkärna">atomkärnan</a> och kallas <a href="/wiki/Nukleon" title="Nukleon">nukleoner</a> vilka är uppbyggda av <a href="/wiki/Kvark" title="Kvark">kvarkar</a>. Atomkärnan utgör nästan hela atomens <a href="/wiki/Massa" title="Massa">massa</a>, då protonen och neutronen båda är cirka 1800 gånger tyngre än elektronen. Elektronerna befinner sig i <a href="/wiki/Elektronmoln" class="mw-redirect" title="Elektronmoln">elektronmolnet</a> som omger kärnan och detta elektronmoln är många gånger större än kärnan. En atom är ungefär 0,1 <a href="/wiki/Nanometer" title="Nanometer">nanometer</a> (1 <a href="/wiki/%C3%85ngstr%C3%B6m" title="Ångström">ångström</a>) i diameter. </p><p><a href="/wiki/Atommassa" title="Atommassa">Atomers massa</a> mäts av praktiska skäl ofta i <a href="/wiki/Atommassenhet" title="Atommassenhet">atommassenheten</a> (u), som är ungefär 1,66·10<sup>−27</sup> kg. Den lättaste atomen är <a href="/wiki/V%C3%A4te" title="Väte">väte</a>, som väger cirka 1 u, vilket innebär att det går nära 6·10<sup>23</sup> väteatomer på ett gram väte. De tyngsta atomerna som har studerats väger nära 300 u. </p><p>Antalet protoner i kärnan kallas <a href="/wiki/Atomnummer" title="Atomnummer">atomnummer</a> och bestämmer vilket <a href="/wiki/Grund%C3%A4mne" title="Grundämne">grundämne</a> det rör sig om. Den enklaste atomen är väte som har atomnummer 1 och består av en proton och en elektron.<sup id="cite_ref-fm_1-0" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup> </p><p>Antalet protoner och neutroner är atomens <i><a href="/wiki/Masstal" title="Masstal">masstal</a></i>. Antalet protoner i atomkärnan är atomens <a href="/wiki/Atomnummer" title="Atomnummer">atomnummer</a>. Atomer med samma <a href="/wiki/Atomnummer" title="Atomnummer">atomnummer</a> men olika masstal kallas <a href="/wiki/Isotop" title="Isotop">isotoper</a>. <a href="/wiki/Deuterium" title="Deuterium">Deuterium</a> är en isotop av väte med masstalet 2 och består av en proton, en neutron och en elektron. Antalet elektroner i en atom är lika med antalet protoner, så totalt sett är atomen oladdad. Om en atom får fler eller färre elektroner bildas en <a href="/wiki/Jon" title="Jon">jon</a>, som är elektriskt laddad.<sup id="cite_ref-fm_1-1" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Atomens_fysik">Atomens fysik</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=1" title="Redigera avsnitt: Atomens fysik" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=1" title="Redigera avsnitts källkod: Atomens fysik"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="noprint huvudartikel hatnote" style="font-style:italic;"> <dl><dd>Huvudartikel&#58; <a href="/wiki/Atomfysik" title="Atomfysik">Atomfysik</a></dd></dl></div> <p>Atomens fysik studeras på två olika plan: dels <a href="/wiki/Kvantmekanik" title="Kvantmekanik">kvantmekaniskt</a>, där elektronerna och deras energiförhållanden är i fokus, och dels i den <a href="/wiki/Subatom%C3%A4r_fysik" title="Subatomär fysik">subatomära fysiken</a>, där främst kärnans egenskaper studeras. </p> <div class="mw-heading mw-heading3"><h3 id="Elektroner">Elektroner</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=2" title="Redigera avsnitt: Elektroner" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=2" title="Redigera avsnitts källkod: Elektroner"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Enligt kvantmekaniken och <a href="/wiki/Pauliprincipen" title="Pauliprincipen">pauliprincipen</a> befinner sig varje elektron i ett av flera "skal" eller "band". Till skillnad mot vad många enklare illustrationer ger intryck av (till exempel modellen av en litiumatom ovan) cirkulerar inte elektronerna kring kärnan likt planeterna i ett solsystem. Elektronens position ändras på ett oförutsägbart sätt men positionen kan beskrivas med hjälp av en <a href="/wiki/V%C3%A5gfunktion" title="Vågfunktion">vågfunktion</a>, som möjliggör en bestämning av ett begränsat område där elektronen med hög <a href="/wiki/Sannolikhet" title="Sannolikhet">sannolikhet</a> befinner sig vid en viss tidpunkt. På grund av pauliprincipen kan varje sådant tillstånd endast upptas av två elektroner med olika <a href="/wiki/Spinn" title="Spinn">spinn</a>, men då flera tillstånd liknar varandra har de samma sannolikhetsmaxima och de områden där dessa inträffar kallas elektronskal. Elektroner med samma energi kommer att vara i samma "skal". Elektronerna med högst energi kommer att vara längst från kärnan, de med lägst energi närmast. Det skal med högst <a href="/wiki/Energi" title="Energi">energi</a> som innehåller elektroner i atomens <a href="/wiki/Grundtillst%C3%A5nd" title="Grundtillstånd">grundtillstånd</a> kallas <a href="/wiki/Valensskal" class="mw-redirect" title="Valensskal">valensskal</a> och de elektroner som ingår i dessa kallas <a href="/wiki/Valenselektroner" class="mw-redirect" title="Valenselektroner">valenselektroner</a>.<sup id="cite_ref-fm_1-2" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup> </p><p>Elektroner kan även <a href="/wiki/Excitation" title="Excitation">exciteras</a> till skal med högre energier än valensbandets. När elektronerna sedan faller tillbaka utsänder de <a href="/wiki/Elektromagnetisk_str%C3%A5lning" title="Elektromagnetisk strålning">elektromagnetisk strålning</a> i form av en <a href="/wiki/Foton" title="Foton">foton</a>. Om denna har en frekvens i den synliga delen av <a href="/wiki/Spektrum" title="Spektrum">spektrumet</a> uppfattar vi en färg.<sup id="cite_ref-fm_1-3" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Kärnan"><span id="K.C3.A4rnan"></span>Kärnan</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=3" title="Redigera avsnitt: Kärnan" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=3" title="Redigera avsnitts källkod: Kärnan"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><div class="noprint hatnote"><i>Detta avsnitt är en sammanfattning av <a href="/wiki/Atomk%C3%A4rna" title="Atomkärna">Atomkärna</a>.</i></div></dd></dl> <p>Antalet protoner och/eller neutroner kan förändras via <a href="/wiki/Fission" title="Fission">fission</a>, <a href="/wiki/K%C3%A4rnfusion" title="Kärnfusion">fusion</a> eller <a href="/wiki/Radioaktivt_s%C3%B6nderfall" class="mw-redirect" title="Radioaktivt sönderfall">radioaktivt sönderfall</a>, och atomen övergår då i en eller flera nya atomer.<sup id="cite_ref-fm_1-4" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup> </p><p>För ett grundämne gäller att antalet protoner är konstant men antalet neutroner kan variera. Till exempel <a href="/wiki/Klor" title="Klor">klor</a> har 17 protoner i kärnan men har stabila <a href="/wiki/Isotop" title="Isotop">isotoper</a> med 18 och 20 neutroner. Ett annat exempel är <a href="/wiki/V%C3%A4te" title="Väte">väte</a> med en proton i kärnan samt 0, 1 eller 2 neutroner, där de olika varianterna begåvats med egna namn: <a href="/wiki/Protium" title="Protium">protium</a>, <a href="/wiki/Deuterium" title="Deuterium">deuterium</a> respektive <a href="/wiki/Tritium" title="Tritium">tritium</a>.<sup id="cite_ref-fm_1-5" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-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=Atom&amp;veaction=edit&amp;section=4" title="Redigera avsnitt: Kemi" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=4" title="Redigera avsnitts källkod: Kemi"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Inom <a href="/wiki/Kemi" title="Kemi">kemi</a> benämns ofta enbart atomer utan total laddning som atomer, de måste alltså ha lika många elektroner som kärnan har protoner. En atom med olika antal elektroner och protoner benämns istället för en <a href="/wiki/Jon" title="Jon">jon</a>. Inom grundläggande kemi ses atomer som odelbara enheter där enbart elektronerna i det yttersta skalet är delaktiga i <a href="/wiki/Kemisk_reaktion" title="Kemisk reaktion">kemiska reaktioner</a>. De elektronerna benämns <a href="/wiki/Valenselektron" title="Valenselektron">valenselektroner</a>. För med avancerad kemi eller mer precisa beräkningar behöver dock interaktioner med samtliga elektroner tas hänsyn till. System med flera atomer i en enhet kallas för <a href="/wiki/Molekyl" title="Molekyl">molekyl</a> eller <a href="/wiki/Kristall" title="Kristall">kristall</a> beroende på hur atomerna är arrangerade. </p><p>Kemiska reaktioner beror på elektroner i olika atomer går från ett tillstånd till ett annat. Elektronerna kan gå från en atom till en annan eller ändra konfiguration så att de binder atomerna på ett annat sätt. Olika ämnen är olika benägna att binda elektroner vilket på grund av elektronens negativa laddning kallas <a href="/wiki/Elektronegativitet" title="Elektronegativitet">elektronegativitet</a>. Mest elektronegativa är ämnen högst upp till höger i det periodiska systemet och minst de längst nertill vänster. </p> <div class="mw-heading mw-heading2"><h2 id="Historik">Historik</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=5" title="Redigera avsnitt: Historik" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=5" title="Redigera avsnitts källkod: Historik"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Filosofiska funderingar om atomer återfinns i antikens Grekland och hos indierna på 400- och 500-talen f.Kr. Det var grekerna som gav atomen sitt namn, efter det grekiska ordet atomos, som betyder "odelbar". </p><p>De tidigaste kända idéerna om något som liknar dagens atomer utvecklades av <a href="/wiki/Demokritos" title="Demokritos">Demokritos</a> i Grekland runt 450 f.Kr. Idén vidarefördes av <a href="/wiki/Epikuros" title="Epikuros">Epikuros</a> (341–270 f. Kr.) och <a href="/wiki/Epikurism" title="Epikurism">hans anhängare</a>. De beskrivs bl.a. i <a href="/wiki/Lucretius" title="Lucretius">Lucretius</a> latinska lärodikt <i>Om tingens natur</i> från första århundradet f. Kr. Atomteorin var sedan bortglömd fram till på 1600-talet då <a href="/wiki/Pierre_Gassendi" title="Pierre Gassendi">Pierre Gassendi</a> återupplivade Epikuros naturfilosofi och argumenterade för att den mycket väl kunde förenas med den kristna tron. </p><p>År 1803 använde <a href="/wiki/John_Dalton" title="John Dalton">John Dalton</a> atombegreppet för att förklara att <a href="/wiki/Kemisk_f%C3%B6rening" title="Kemisk förening">kemiska föreningar</a> bestod av grundämnen i fasta proportioner. Han lade fram en teori där varje grundämne bestod av atomer av ett särskilt slag, som sedan kunde förena sig med varandra till olika kemiska föreningar. Dalton gjorde också en första tabell över relativa atomvikter med vätets atomvikt som enhet. Eftersom man inte entydigt kunde bestämma hur många atomer av ett visst slag, som ingick i varje molekyl, var atomvikter från det tidiga 1800-talet ofta fel på en faktor 2. Det underliggande problemet var om de vanliga gaserna <a href="/wiki/Syre" title="Syre">syre</a>, väte och <a href="/wiki/Kv%C3%A4ve" title="Kväve">kväve</a> bestod av isolerade atomer eller, som man vet idag, av tvåatomiga molekyler. </p><p>Det var sedan under hela 1800-talet en öppen fråga om atomer verkligen existerade, eller om de bara var ett teoretiskt hjälpmedel för att förklara kemiska lagbundenheter. Den som utvecklade en teori för bl. a. gasers egenskaper baserad på att de bestod av molekyler sammansatta av atomer var österrikaren <a href="/wiki/Ludwig_Boltzmann" title="Ludwig Boltzmann">Ludwig Boltzmann</a> (1844–1906). När <a href="/wiki/Einstein" class="mw-redirect" title="Einstein">Einstein</a> 1905 kunde visa att Boltzmanns teori också kunde användas på <a href="/wiki/Brownsk_r%C3%B6relse" title="Brownsk rörelse">Brownsk rörelse</a>, som var ett direkt observerbart fenomen, blev de sista atomskeptikerna av betydelse övertygade om deras existens. Materien kan inte delas i oändligt små delar utan att egenskaperna förändras. Fransmannen <a href="/wiki/Jean_Baptiste_Perrin" title="Jean Baptiste Perrin">Jean Baptiste Perrin</a> fick <a href="/wiki/Nobelpriset_i_fysik" title="Nobelpriset i fysik">nobelpriset i fysik</a> 1926 för att experimentellt ha bekräftat Einsteins teori och därmed bekräftat atomernas existens.<sup id="cite_ref-lbo_2-0" class="reference"><a href="#cite_note-lbo-2"><span class="cite-reference-link-bracket">[</span>2<span class="cite-reference-link-bracket">]</span></a></sup> </p><p>År 1897 upptäckte engelsmannen <a href="/wiki/J.J._Thomson" title="J.J. Thomson">J.J. Thomson</a> elektronen, vilket visade att atomer inte var odelbara utan hade en inre struktur.<sup id="cite_ref-fm_1-6" class="reference"><a href="#cite_note-fm-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup> Thomson trodde att elektronerna var jämnt fördelade i atomen, och att de balanserades av en jämnt fördelad positiv laddning. Elektronerna var som negativt laddade russin i en positivt laddad kaka eller pudding. <a href="/wiki/Thomsons_atommodell" title="Thomsons atommodell">Thomsons atommodell</a> hade fördelen att vara stabil under <a href="/wiki/Elektrostatik" title="Elektrostatik">elektrostatikens</a> lagar, men visade sig ändå vara fel, då <a href="/wiki/Ernest_Rutherford" title="Ernest Rutherford">Ernest Rutherford</a> 1912 kunde förklara experiment där en guldfolie bombarderades med positivt laddade <a href="/wiki/Alfastr%C3%A5lning" title="Alfastrålning">alfapartiklar</a> med att atomens positiva laddning och största delen av dess massa var lokaliserad i en atomkärna med mycket liten utsträckning. Elektronerna skulle då röra sig runt kärnan som planeterna i ett solsystem. Dansken <a href="/wiki/Niels_Bohr" title="Niels Bohr">Niels Bohr</a> kunde 1913 utveckla Rutherfords idéer vidare. Han insåg att ett Rutherfords atom inte kunde existera enligt den klassiska elektricitetslärans lagar. Enligt dessa skulle elektronerna sända ut strålning, förlora energi och falla ner i atomkärnan. Bohrs lösning var att lägga till ett villkor som kan tolkas som att elektronerna inte bara var partiklar utan också hade vågegenskaper. Genom att anta att den ensamma elektronen i väteatomen hade stabila banor runt atomkärnan och kombinera resultat från Plancks teori för svartkroppstrålning och Einsteins teori för den fotoelektriska effekten, kunde han beräkna de observerade spektrallinjerna för väteatomen. Ljuset i dessa linjer uppstår när elektronen faller ner från en bana med högre energi till en med lägre energi. Bohr kunde senare kvalitativt förklara hur grundämnenas karakteristiska <a href="/wiki/R%C3%B6ntgenstr%C3%A5lning" title="Röntgenstrålning">röntgenstrålning</a> uppstår genom att hål som bildats i de tyngre atomernas inre elektronskal fylldes med elektroner från något av de yttre skalen.<sup id="cite_ref-qm_3-0" class="reference"><a href="#cite_note-qm-3"><span class="cite-reference-link-bracket">[</span>3<span class="cite-reference-link-bracket">]</span></a></sup> </p><p>Bohrs atommodell fungerade emellertid kvantitativt bara för system med en elektron. Redan för heliumatomen blev resultaten helt fel. Problemet var hur man på ett generellt sätt skulle kunna föra in "kvantiseringsvillkor", dvs. inkludera elektronernas vågegenskaper i en teori som utgick från den klassiska mekaniken och elektricitetsläran. </p><p>De som lyckades med detta var Bohrs medarbetare tysken <a href="/wiki/Werner_Heisenberg" title="Werner Heisenberg">Werner Heisenberg</a> och österrikaren <a href="/wiki/Erwin_Schr%C3%B6dinger" title="Erwin Schrödinger">Erwin Schrödinger</a>. På sommaren 1925 respektive på nyåret 1926 kom dessa två med helt olika matematiska metoder fram till vad som Schrödinger senare visade var samma sak – den "moderna" kvantmekaniken. Det är Schrödingers formulering som används mest idag. Där är det grundläggande begreppet <a href="/wiki/V%C3%A5gfunktion" title="Vågfunktion">vågfunktionen</a>, från vilken man kan beräkna sannolikheten för att finna en partikel – t.ex. en elektron – på en viss plats. </p><p>Enligt kvantmekaniken har elektronen både partikel- och vågegenskaper. Man kan således (i varje fall i princip) bestämma dess läge, som vi kan betrakta som en partikelegenskap, vid en viss tidpunkt men kan då inte veta något om dess hastighet, som vi här kan betrakta som en vågegenskap. På samma sätt kan man bestämma elektronens hastighet, men avsäger sig då möjligheten att säga exakt var den befinner sig. Detta är en konsekvens av <a href="/wiki/Heisenbergs_os%C3%A4kerhetsprincip" class="mw-redirect" title="Heisenbergs osäkerhetsprincip">Heisenbergs osäkerhetsprincip</a>, som denne formulerade 1927.<sup id="cite_ref-qm_3-1" class="reference"><a href="#cite_note-qm-3"><span class="cite-reference-link-bracket">[</span>3<span class="cite-reference-link-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Se_även"><span id="Se_.C3.A4ven"></span>Se även</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=6" title="Redigera avsnitt: Se även" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=6" title="Redigera avsnitts källkod: Se även"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Grund%C3%A4mne" title="Grundämne">Grundämne</a></li> <li><a href="/wiki/Bohrs_atommodell" title="Bohrs atommodell">Niels Bohrs atommodell</a></li> <li><a href="/wiki/Kvantmekanik" title="Kvantmekanik">Kvantmekanik</a></li> <li><a href="/wiki/Periodiska_systemet" title="Periodiska systemet">Periodiska systemet</a></li> <li><a href="/wiki/Demokritos" title="Demokritos">Demokritos</a></li> <li><a href="/wiki/Ernest_Rutherford" title="Ernest Rutherford">Ernest Rutherford</a></li> <li><a href="/wiki/John_Dalton" title="John Dalton">John Dalton</a></li> <li><a href="/wiki/Niels_Bohr" title="Niels Bohr">Niels Bohr</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referenser">Referenser</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=7" title="Redigera avsnitt: Referenser" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=7" title="Redigera avsnitts källkod: Referenser"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Noter">Noter</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=8" title="Redigera avsnitt: Noter" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=8" title="Redigera avsnitts källkod: Noter"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-fm-1">^ [<a href="#cite_ref-fm_1-0"><small>a</small></a> <a href="#cite_ref-fm_1-1"><small>b</small></a> <a href="#cite_ref-fm_1-2"><small>c</small></a> <a href="#cite_ref-fm_1-3"><small>d</small></a> <a href="#cite_ref-fm_1-4"><small>e</small></a> <a href="#cite_ref-fm_1-5"><small>f</small></a> <a href="#cite_ref-fm_1-6"><small>g</small></a>] <span class="reference-text"><cite style="font-style:normal" class="book" id="CITEREFOldenburg1975">Oldenburg, Lennart&#32;(1975).&#32;<i><span>Focus band 11 Materien</span></i>. Stockholm</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Focus+band+11+Materien&amp;rft.aulast=Oldenburg&amp;rft.aufirst=Lennart&amp;rft.au=Oldenburg%2C+Lennart&amp;rft.date=1975&amp;rft.place=Stockholm&amp;rfr_id=info:sid/en.wikipedia.org:Atom"><span style="display: none;">&#160;</span></span></span> </li> <li id="cite_note-lbo-2"><a href="#cite_ref-lbo_2-0">^</a> <span class="reference-text">D. Lindley: Boltzmann's atom: the great debate that launched a revolution in physics. New York: Free Press, 2001.</span> </li> <li id="cite_note-qm-3">^ [<a href="#cite_ref-qm_3-0"><small>a</small></a> <a href="#cite_ref-qm_3-1"><small>b</small></a>] <span class="reference-text">Det finns flera populära böcker om atomfysikens framväxt under början av 1900-talet. Två lite äldre böcker är <ul><li>George Gamow: Trettio år som skakade fysiken. Engelskt original 1955. Svensk översättning 1968.</li> <li>Banesh Hoffmann: The strange story of the quantum. An account for the general reader of the growth of the ideas underlying our present atomic knowledge. 1959.</li></ul> </span></li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Externa_länkar"><span id="Externa_l.C3.A4nkar"></span>Externa länkar</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Atom&amp;veaction=edit&amp;section=9" title="Redigera avsnitt: Externa länkar" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Atom&amp;action=edit&amp;section=9" title="Redigera avsnitts källkod: Externa länkar"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/20px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" 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title="Dilaton">Dilaton</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Graviton" title="Graviton">G</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Majoron&amp;action=edit&amp;redlink=1" class="new" title="Majoron [inte skriven än]">Majoron</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Majoranafermion&amp;action=edit&amp;redlink=1" class="new" title="Majoranafermion [inte skriven än]">Majoranafermion</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Magnetisk_monopol" title="Magnetisk monopol">m</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Takyon" title="Takyon">Takyon</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Leptoquark&amp;action=edit&amp;redlink=1" class="new" title="Leptoquark [inte skriven än]">Leptoquark</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/X-boson" title="X-boson">X</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/X-boson" title="X-boson">Y</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=W%E2%80%B2-_och_Z%E2%80%B2-bosoner&amp;action=edit&amp;redlink=1" class="new" title="W′- och Z′-bosoner [inte skriven än]">W'</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=W%E2%80%B2-_och_Z%E2%80%B2-bosoner&amp;action=edit&amp;redlink=1" class="new" title="W′- och Z′-bosoner [inte skriven än]">Z'</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Sterilneutrino&amp;action=edit&amp;redlink=1" class="new" title="Sterilneutrino [inte skriven än]">Sterilneutrino</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Preon" title="Preon">Preon</a></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";;"><a href="/w/index.php?title=Sammansatt_partikel&amp;action=edit&amp;redlink=1" class="new" title="Sammansatt partikel [inte skriven än]">Sammansatta partiklar</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /></div><table class="navbox-inner navbox-subgroup" style="width:100%;border-spacing:0;;;;"><tbody><tr><td class="navbox-group" style=";;"><a href="/wiki/Hadron" title="Hadron">Hadroner</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /></div><table class="navbox-inner navbox-subgroup" style="width:100%;border-spacing:0;;;;"><tbody><tr><td class="navbox-group" style=";font-weight:normal;;"><a href="/wiki/Baryon" title="Baryon">Baryoner</a> / <a href="/wiki/Hyperon" title="Hyperon">Hyperoner</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><p class="polytonic"> <a href="/wiki/Nukleon" title="Nukleon">N</a> (<a href="/wiki/Proton" title="Proton">p</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Antiproton" title="Antiproton"><span style="text-decoration:overline;">p</span></a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Neutron" title="Neutron">n</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Antineutron" title="Antineutron"><span style="text-decoration:overline;">n</span></a>)<span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Deltabaryon" title="Deltabaryon">Δ</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Lambdabaryon" title="Lambdabaryon">Λ</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Sigmabaryon" title="Sigmabaryon">Σ</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Xibaryon&amp;action=edit&amp;redlink=1" class="new" title="Xibaryon [inte skriven än]">Ξ</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Omegabaryon&amp;action=edit&amp;redlink=1" class="new" title="Omegabaryon [inte skriven än]">Ω</a> </p></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";font-weight:normal;;"><a href="/wiki/Meson" title="Meson">Mesoner</a> / <a href="/w/index.php?title=Kvarkonium&amp;action=edit&amp;redlink=1" class="new" title="Kvarkonium [inte skriven än]">Kvarkonia</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><p class="polytonic"> <a href="/wiki/Pimeson" title="Pimeson">π</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Rhomeson&amp;action=edit&amp;redlink=1" class="new" title="Rhomeson [inte skriven än]">ρ</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Etameson&amp;action=edit&amp;redlink=1" class="new" title="Etameson [inte skriven än]">η</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Etameson&amp;action=edit&amp;redlink=1" class="new" title="Etameson [inte skriven än]">η′</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Fimeson&amp;action=edit&amp;redlink=1" class="new" title="Fimeson [inte skriven än]">φ</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Omegameson&amp;action=edit&amp;redlink=1" class="new" title="Omegameson [inte skriven än]">ω</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=J/psi-meson&amp;action=edit&amp;redlink=1" class="new" title="J/psi-meson [inte skriven än]">J/ψ</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Ypsilonmeson&amp;action=edit&amp;redlink=1" class="new" title="Ypsilonmeson [inte skriven än]">ϒ</a> <span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Thetameson&amp;action=edit&amp;redlink=1" class="new" title="Thetameson [inte skriven än]">θ</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Kaon" title="Kaon">K</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=B-meson&amp;action=edit&amp;redlink=1" class="new" title="B-meson [inte skriven än]">B</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=D-meson&amp;action=edit&amp;redlink=1" class="new" title="D-meson [inte skriven än]">D</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=T-meson&amp;action=edit&amp;redlink=1" class="new" title="T-meson [inte skriven än]">T</a> </p></div></td></tr></tbody></table><div></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";;font-weight:normal;">Övriga</td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/wiki/Atomk%C3%A4rna" title="Atomkärna">Atomkärna</a><span style="font-weight:bold;">&#160;· </span> <a class="mw-selflink selflink">Atom</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Dikvark&amp;action=edit&amp;redlink=1" class="new" title="Dikvark [inte skriven än]">Dikvark</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Exotisk_atom&amp;action=edit&amp;redlink=1" class="new" title="Exotisk atom [inte skriven än]">Exotisk atom</a> (<a href="/w/index.php?title=Positronium&amp;action=edit&amp;redlink=1" class="new" title="Positronium [inte skriven än]">Positronium</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Muonium&amp;action=edit&amp;redlink=1" class="new" title="Muonium [inte skriven än]">Muonium</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Tauonium&amp;action=edit&amp;redlink=1" class="new" title="Tauonium [inte skriven än]">Tauonium</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Onium&amp;action=edit&amp;redlink=1" class="new" title="Onium [inte skriven än]">Onia</a>)<span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Superatom&amp;action=edit&amp;redlink=1" class="new" title="Superatom [inte skriven än]">Superatom</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Molekyl" title="Molekyl">Molekyl</a></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";;"><a href="/w/index.php?title=Hypotetisk_partikel&amp;action=edit&amp;redlink=1" class="new" title="Hypotetisk partikel [inte skriven än]">Hypotetiska</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /></div><table class="navbox-inner navbox-subgroup" style="width:100%;border-spacing:0;;;;"><tbody><tr><td class="navbox-group" style=";font-weight:normal;;"><a href="/w/index.php?title=Exotisk_hadron&amp;action=edit&amp;redlink=1" class="new" title="Exotisk hadron [inte skriven än]">Exotiska hadroner</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /></div><table class="navbox-inner navbox-subgroup" style="width:100%;border-spacing:0;;;;"><tbody><tr><td class="navbox-group" style=";font-weight:normal;;"><a href="/w/index.php?title=Exotisk_baryon&amp;action=edit&amp;redlink=1" class="new" title="Exotisk baryon [inte skriven än]">Exotiska baryoner</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/w/index.php?title=Dibaryon&amp;action=edit&amp;redlink=1" class="new" title="Dibaryon [inte skriven än]">Dibaryon</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Pentakvark&amp;action=edit&amp;redlink=1" class="new" title="Pentakvark [inte skriven än]">Pentakvark</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Skyrmion&amp;action=edit&amp;redlink=1" class="new" title="Skyrmion [inte skriven än]">Skyrmion</a></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";font-weight:normal;;"><a href="/w/index.php?title=Exotisk_meson&amp;action=edit&amp;redlink=1" class="new" title="Exotisk meson [inte skriven än]">Exotiska mesoner</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/w/index.php?title=Glueball&amp;action=edit&amp;redlink=1" class="new" title="Glueball [inte skriven än]">Glueball</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Tetrakvark" title="Tetrakvark">Tetrakvark</a></div></td></tr></tbody></table><div></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";font-weight:normal;;">Övriga</td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/w/index.php?title=Mesonisk_molekyl&amp;action=edit&amp;redlink=1" class="new" title="Mesonisk molekyl [inte skriven än]">Mesonisk molekyl</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Pomeron&amp;action=edit&amp;redlink=1" class="new" title="Pomeron [inte skriven än]">Pomeron</a></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";;">Andra klassifikationer</td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /></div><table class="navbox-inner navbox-subgroup" style="width:100%;border-spacing:0;;;;"><tbody><tr><td class="navbox-group" style=";font-weight:normal;;">Hastigheten i förhållande till <a href="/wiki/Ljusets_hastighet" title="Ljusets hastighet">ljusets</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /></div><table class="navbox-inner navbox-subgroup" style="width:100%;border-spacing:0;;;;"><tbody><tr><td colspan="2" style="width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/w/index.php?title=Tardion&amp;action=edit&amp;redlink=1" class="new" title="Tardion [inte skriven än]">Tardion</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Luxon&amp;action=edit&amp;redlink=1" class="new" title="Luxon [inte skriven än]">Luxon</a></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";font-weight:normal;;">Hypotetiska</td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/wiki/Takyon" title="Takyon">Takyon</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Superbradion&amp;action=edit&amp;redlink=1" class="new" title="Superbradion [inte skriven än]">Superbradion</a></div></td></tr></tbody></table><div></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";font-weight:normal;;"><a href="/w/index.php?title=Reell_neutral_partikel&amp;action=edit&amp;redlink=1" class="new" title="Reell neutral partikel [inte skriven än]">I närvaro av antipartiklar</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/w/index.php?title=Diracfermion&amp;action=edit&amp;redlink=1" class="new" title="Diracfermion [inte skriven än]">Diracfermion</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Majoranafermion&amp;action=edit&amp;redlink=1" class="new" title="Majoranafermion [inte skriven än]">Majoranafermion</a></div></td></tr></tbody></table><div></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";;"><a href="/wiki/Kvasipartikel" title="Kvasipartikel">Kvasipartiklar</a></td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/w/index.php?title=Davydovsoliton&amp;action=edit&amp;redlink=1" class="new" title="Davydovsoliton [inte skriven än]">Davydovsoliton</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Dropleton&amp;action=edit&amp;redlink=1" class="new" title="Dropleton [inte skriven än]">Dropleton</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Exciton" title="Exciton">Exciton</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/H%C3%A5l_(kvasipartikel)" title="Hål (kvasipartikel)">Hål</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Magnon" title="Magnon">Magnon</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Fonon" title="Fonon">Fonon</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Plasmaron&amp;action=edit&amp;redlink=1" class="new" title="Plasmaron [inte skriven än]">Plasmaron</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Plasmon" title="Plasmon">Plasmon</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Polariton&amp;action=edit&amp;redlink=1" class="new" title="Polariton [inte skriven än]">Polariton</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Polaron&amp;action=edit&amp;redlink=1" class="new" title="Polaron [inte skriven än]">Polaron</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Roton&amp;action=edit&amp;redlink=1" class="new" title="Roton [inte skriven än]">Roton</a><span style="font-weight:bold;">&#160;· </span> <a href="/w/index.php?title=Trion_(fysik)&amp;action=edit&amp;redlink=1" class="new" title="Trion (fysik) [inte skriven än]">Trion</a></div></td></tr><tr style="height:2px"><td></td></tr><tr><td class="navbox-group" style=";;">Listor</td><td style="text-align:left;border-left:2px solid #fdfdfd;width:100%;padding:0px;;;" class="navbox-list navbox-"><div style="padding:0em 0.25em"><a href="/wiki/Lista_%C3%B6ver_baryoner" class="mw-redirect" title="Lista över baryoner">Baryoner</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Lista_%C3%B6ver_mesoner" class="mw-redirect" title="Lista över mesoner">Mesoner</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Lista_%C3%B6ver_kvasipartiklar" title="Lista över kvasipartiklar">Kvasipartiklar</a><span style="font-weight:bold;">&#160;· </span> <a href="/wiki/Tidsaxel_%C3%B6ver_partikeluppt%C3%A4ckter" title="Tidsaxel över partikelupptäckter">Tidsaxel över partikelupptäckter</a></div></td></tr></tbody></table></td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r56287950" /><table cellspacing="0" class="navbox" style="border-spacing:0;"><tbody><tr><td style="padding:2px;"><table cellspacing="0" class="nowraplinks hlist auktoritetsdata navbox-inner" style="border-spacing:0;background:transparent;color:inherit;"><tbody><tr><th scope="row" class="navbox-group"><a href="/wiki/Auktoritetsdata" title="Auktoritetsdata">Auktoritetsdata</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px;"><div style="padding:0em 0.25em;"> • <a href="/wiki/Library_of_Congress_Control_Number" title="Library of Congress Control Number">LCCN</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://id.loc.gov/authorities/subjects/sh85009333">sh85009333</a></span> • <a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://d-nb.info/gnd/4003412-4">4003412-4</a></span> • <a href="/wiki/Biblioth%C3%A8que_nationale_de_France" title="Bibliothèque nationale de France">BNF</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://catalogue.bnf.fr/ark:/12148/cb11930986h">cb11930986h</a> <a rel="nofollow" class="external text" href="http://data.bnf.fr/ark:/12148/cb11930986h">(data)</a></span> • <a href="/wiki/Nationella_parlamentsbiblioteket" title="Nationella parlamentsbiblioteket">NDL</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://id.ndl.go.jp/auth/ndlna/00562368">00562368</a></span> • <a href="/wiki/Tjeckiska_nationalbiblioteket" title="Tjeckiska nationalbiblioteket">NKC</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://aleph.nkp.cz/F/?func=find-c&amp;local_base=aut&amp;ccl_term=ica=ph170602&amp;CON_LNG=ENG">ph170602</a></span></div></td></tr></tbody></table></td></tr></tbody></table> <!-- NewPP limit report Parsed by mw‐api‐int.eqiad.main‐658b57d4cb‐7n58z Cached time: 20250401230256 Cache expiry: 2592000 Reduced expiry: false Complications: [show‐toc] CPU time usage: 0.242 seconds Real 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