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Metau nòble — Wikipèdia
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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Se connectar</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pàgines per a editors no registrats <a href="/wiki/Ajuda:Introducci%C3%B3" aria-label="Vegeu més informació sobre l'edició"><span>més informació</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Mas_discussions" title="La pagina de discussion per aquesta adreça IP [n]" accesskey="n"><span>Discussion</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Somari" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Somari</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mòu a la barra laterala</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">Escondre</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">Començament</div> </a> </li> <li id="toc-Liames_intèrnes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Liames_intèrnes"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Liames intèrnes</span> </div> </a> <ul id="toc-Liames_intèrnes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Nòtas_e_referéncias" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Nòtas_e_referéncias"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Nòtas e referéncias</span> </div> </a> <ul id="toc-Nòtas_e_referéncias-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="Somari" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <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">Commuta la taula de continguts.</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">Metau nòble</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="Vés a un article en una altra llengua. Disponible en 64 llengües" > <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-64" 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">64 lengas</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/Edelmetaal" title="Edelmetaal - afrikaans" lang="af" hreflang="af" data-title="Edelmetaal" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%84%D8%B2%D8%A7%D8%AA_%D9%86%D8%A8%D9%8A%D9%84%D8%A9" title="فلزات نبيلة - arabi" lang="ar" hreflang="ar" data-title="فلزات نبيلة" data-language-autonym="العربية" data-language-local-name="arabi" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Metal_noble" title="Metal noble - asturian" lang="ast" hreflang="ast" data-title="Metal noble" data-language-autonym="Asturianu" data-language-local-name="asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/N%C9%99cib_metallar" title="Nəcib metallar - azerbaijani" lang="az" hreflang="az" data-title="Nəcib metallar" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%91%D0%BB%D0%B0%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Благороден метал - bulgar" lang="bg" hreflang="bg" data-title="Благороден метал" data-language-autonym="Български" data-language-local-name="bulgar" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%A8%E0%A7%8B%E0%A6%AC%E0%A7%87%E0%A6%B2_%E0%A6%A7%E0%A6%BE%E0%A6%A4%E0%A7%81" title="নোবেল ধাতু - bengalin" lang="bn" hreflang="bn" data-title="নোবেল ধাতু" data-language-autonym="বাংলা" data-language-local-name="bengalin" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Metall_noble" title="Metall noble - catalan" lang="ca" hreflang="ca" data-title="Metall noble" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/U%C5%A1lechtil%C3%A9_kovy" title="Ušlechtilé kovy - chèc" lang="cs" hreflang="cs" data-title="Ušlechtilé kovy" data-language-autonym="Čeština" data-language-local-name="chèc" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D1%85%D0%B0%D1%82%D0%B0%D1%80%D0%BB%C4%83_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB" title="Пархатарлă металл - chovash" lang="cv" hreflang="cv" data-title="Пархатарлă металл" data-language-autonym="Чӑвашла" data-language-local-name="chovash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/%C3%86delmetal" title="Ædelmetal - danés" lang="da" hreflang="da" data-title="Ædelmetal" data-language-autonym="Dansk" data-language-local-name="danés" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Edelmetalle" title="Edelmetalle - alemand" lang="de" hreflang="de" data-title="Edelmetalle" data-language-autonym="Deutsch" data-language-local-name="alemand" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%95%CF%85%CE%B3%CE%B5%CE%BD%CE%AE_%CE%BC%CE%AD%CF%84%CE%B1%CE%BB%CE%BB%CE%B1" title="Ευγενή μέταλλα - grèc" lang="el" hreflang="el" data-title="Ευγενή μέταλλα" data-language-autonym="Ελληνικά" data-language-local-name="grèc" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Noble_metal" title="Noble metal - anglés" lang="en" hreflang="en" data-title="Noble metal" data-language-autonym="English" data-language-local-name="anglés" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Nobla_metalo" title="Nobla metalo - esperanto" lang="eo" hreflang="eo" data-title="Nobla metalo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Metal_noble" title="Metal noble - espanhòl" lang="es" hreflang="es" data-title="Metal noble" data-language-autonym="Español" data-language-local-name="espanhòl" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Metal_noble" title="Metal noble - basc" lang="eu" hreflang="eu" data-title="Metal noble" data-language-autonym="Euskara" data-language-local-name="basc" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%81%D9%84%D8%B2%D8%A7%D8%AA_%D9%86%D8%AC%DB%8C%D8%A8" title="فلزات نجیب - perse" lang="fa" hreflang="fa" data-title="فلزات نجیب" data-language-autonym="فارسی" data-language-local-name="perse" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Jalometalli" title="Jalometalli - finlandés" lang="fi" hreflang="fi" data-title="Jalometalli" data-language-autonym="Suomi" data-language-local-name="finlandés" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/M%C3%A9tal_noble" title="Métal noble - francés" lang="fr" hreflang="fr" data-title="Métal noble" data-language-autonym="Français" data-language-local-name="francés" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Triathmhiotail" title="Triathmhiotail - irlandés" lang="ga" hreflang="ga" data-title="Triathmhiotail" data-language-autonym="Gaeilge" data-language-local-name="irlandés" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%AA%D7%9B%D7%AA_%D7%90%D7%A6%D7%99%D7%9C%D7%94" title="מתכת אצילה - ebrèu" lang="he" hreflang="he" data-title="מתכת אצילה" data-language-autonym="עברית" data-language-local-name="ebrèu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%89%E0%A4%A4%E0%A5%8D%E0%A4%95%E0%A5%83%E0%A4%B7%E0%A5%8D%E2%80%8D%E0%A4%9F_%E0%A4%A7%E0%A4%BE%E0%A4%A4%E0%A5%81" title="उत्कृष्ट धातु - Indi" lang="hi" hreflang="hi" data-title="उत्कृष्ट धातु" data-language-autonym="हिन्दी" data-language-local-name="Indi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr badge-Q70893996 mw-list-item" title=""><a href="https://hr.wikipedia.org/wiki/Plemeniti_metal" title="Plemeniti metal - croat" lang="hr" hreflang="hr" data-title="Plemeniti metal" data-language-autonym="Hrvatski" data-language-local-name="croat" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Nemesf%C3%A9m_(k%C3%A9mia)" title="Nemesfém (kémia) - ongrés" lang="hu" hreflang="hu" data-title="Nemesfém (kémia)" data-language-autonym="Magyar" data-language-local-name="ongrés" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D5%A6%D5%B6%D5%AB%D5%BE_%D5%B4%D5%A5%D5%BF%D5%A1%D5%B2%D5%B6%D5%A5%D6%80" title="Ազնիվ մետաղներ - armèni" lang="hy" hreflang="hy" data-title="Ազնիվ մետաղներ" data-language-autonym="Հայերեն" data-language-local-name="armèni" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Logam_mulia" title="Logam mulia - indonesian" lang="id" hreflang="id" data-title="Logam mulia" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Metallo_nobile" title="Metallo nobile - italian" lang="it" hreflang="it" data-title="Metallo nobile" data-language-autonym="Italiano" data-language-local-name="italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%94%E1%83%97%E1%83%98%E1%83%9A%E1%83%A8%E1%83%9D%E1%83%91%E1%83%98%E1%83%9A%E1%83%98_%E1%83%9A%E1%83%98%E1%83%97%E1%83%9D%E1%83%9C%E1%83%94%E1%83%91%E1%83%98" title="კეთილშობილი ლითონები - georgian" lang="ka" hreflang="ka" data-title="კეთილშობილი ლითონები" data-language-autonym="ქართული" data-language-local-name="georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D1%81%D1%8B%D0%BB_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%B4%D0%B0%D1%80" title="Асыл металдар - cazac" lang="kk" hreflang="kk" data-title="Асыл металдар" data-language-autonym="Қазақша" data-language-local-name="cazac" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B7%80%EA%B8%88%EC%86%8D_(%ED%99%94%ED%95%99)" title="귀금속 (화학) - corean" lang="ko" hreflang="ko" data-title="귀금속 (화학)" data-language-autonym="한국어" data-language-local-name="corean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%90%D1%81%D1%8B%D0%BB_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB%D0%B4%D0%B0%D1%80" title="Асыл металлдар - kirguís" lang="ky" hreflang="ky" data-title="Асыл металлдар" data-language-autonym="Кыргызча" data-language-local-name="kirguís" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Metalla_nobilia" title="Metalla nobilia - latin" lang="la" hreflang="la" data-title="Metalla nobilia" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Eedelmetall" title="Eedelmetall - luxemborgés" lang="lb" hreflang="lb" data-title="Eedelmetall" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemborgés" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Aedelmetaal" title="Aedelmetaal - limburguès" lang="li" hreflang="li" data-title="Aedelmetaal" data-language-autonym="Limburgs" data-language-local-name="limburguès" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Taurieji_metalai" title="Taurieji metalai - lituan" lang="lt" hreflang="lt" data-title="Taurieji metalai" data-language-autonym="Lietuvių" data-language-local-name="lituan" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%A8%D0%BD%D0%B0%D0%BC%D0%B0_%D0%BA%D1%88%D0%BD%D0%B8%D1%82%D0%BD%D0%B5" title="Шнама кшнитне - mordovià moksa" lang="mdf" hreflang="mdf" data-title="Шнама кшнитне" data-language-autonym="Мокшень" data-language-local-name="mordovià moksa" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%91%D0%BB%D0%B0%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Благороден метал - macedonian" lang="mk" hreflang="mk" data-title="Благороден метал" data-language-autonym="Македонски" data-language-local-name="macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%89%E0%B5%BD%E0%B4%95%E0%B5%83%E0%B4%B7%E0%B5%8D%E0%B4%9F%E0%B4%B2%E0%B5%8B%E0%B4%B9%E0%B4%99%E0%B5%8D%E0%B4%99%E0%B5%BE" title="ഉൽകൃഷ്ടലോഹങ്ങൾ - malaiàlam" lang="ml" hreflang="ml" data-title="ഉൽകൃഷ്ടലോഹങ്ങൾ" data-language-autonym="മലയാളം" data-language-local-name="malaiàlam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D2%AE%D0%BD%D1%8D%D1%82_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB" title="Үнэт металл - mongòl" lang="mn" hreflang="mn" data-title="Үнэт металл" data-language-autonym="Монгол" data-language-local-name="mongòl" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B0%E0%A4%BE%E0%A4%9C%E0%A4%A7%E0%A4%BE%E0%A4%A4%E0%A5%82" title="राजधातू - marathi" lang="mr" hreflang="mr" data-title="राजधातू" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Logam_adi" title="Logam adi - malai" lang="ms" hreflang="ms" data-title="Logam adi" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Edelmetaal" title="Edelmetaal - neerlandés" lang="nl" hreflang="nl" data-title="Edelmetaal" data-language-autonym="Nederlands" data-language-local-name="neerlandés" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Edelmetall" title="Edelmetall - norvegian nynorsk" lang="nn" hreflang="nn" data-title="Edelmetall" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegian nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Edelmetaller" title="Edelmetaller - norvegian bokmål" lang="nb" hreflang="nb" data-title="Edelmetaller" data-language-autonym="Norsk bokmål" data-language-local-name="norvegian bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%A8%E0%A9%8B%E0%A8%AC%E0%A8%B2_%E0%A8%A7%E0%A8%BE%E0%A8%A4%E0%A8%BE%E0%A8%82" title="ਨੋਬਲ ਧਾਤਾਂ - punjabi" lang="pa" hreflang="pa" data-title="ਨੋਬਲ ਧਾਤਾਂ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Metale_szlachetne" title="Metale szlachetne - polonés" lang="pl" hreflang="pl" data-title="Metale szlachetne" data-language-autonym="Polski" data-language-local-name="polonés" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Metal_nobre" title="Metal nobre - portugués" lang="pt" hreflang="pt" data-title="Metal nobre" data-language-autonym="Português" data-language-local-name="portugués" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%91%D0%BB%D0%B0%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%BD%D1%8B%D0%B5_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB%D1%8B" title="Благородные металлы - rus" lang="ru" hreflang="ru" data-title="Благородные металлы" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Plemeniti_metal" title="Plemeniti metal - serbocroat" lang="sh" hreflang="sh" data-title="Plemeniti metal" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroat" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Noble_metal" title="Noble metal - Simple English" lang="en-simple" hreflang="en-simple" data-title="Noble metal" 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-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Metalet_fisnike" title="Metalet fisnike - albanés" lang="sq" hreflang="sq" data-title="Metalet fisnike" data-language-autonym="Shqip" data-language-local-name="albanés" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Plemeniti_metal" title="Plemeniti metal - serbi" lang="sr" hreflang="sr" data-title="Plemeniti metal" data-language-autonym="Српски / srpski" data-language-local-name="serbi" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/%C3%84delmetall" title="Ädelmetall - suedés" lang="sv" hreflang="sv" data-title="Ädelmetall" data-language-autonym="Svenska" data-language-local-name="suedés" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Metali_adimu" title="Metali adimu - swahili" lang="sw" hreflang="sw" data-title="Metali adimu" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%89%E0%AE%AF%E0%AE%B0%E0%AF%8D_%E0%AE%89%E0%AE%B2%E0%AF%8B%E0%AE%95%E0%AE%AE%E0%AF%8D" title="உயர் உலோகம் - tamol" lang="ta" hreflang="ta" data-title="உயர் உலோகம்" data-language-autonym="தமிழ்" data-language-local-name="tamol" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%82%E0%B8%A5%E0%B8%AB%E0%B8%B0%E0%B8%A1%E0%B8%B5%E0%B8%AA%E0%B8%81%E0%B8%B8%E0%B8%A5" title="โลหะมีสกุล - tai" lang="th" hreflang="th" data-title="โลหะมีสกุล" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Mariringal_na_mga_metal" title="Mariringal na mga metal - tagal" lang="tl" hreflang="tl" data-title="Mariringal na mga metal" data-language-autonym="Tagalog" data-language-local-name="tagal" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Soy_metal" title="Soy metal - turc" lang="tr" hreflang="tr" data-title="Soy metal" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%91%D0%BB%D0%B0%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%BD%D1%96_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%B8" title="Благородні метали - ucrainés" lang="uk" hreflang="uk" data-title="Благородні метали" data-language-autonym="Українська" data-language-local-name="ucrainés" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Asl_metallar" title="Asl metallar - ozbèc" lang="uz" hreflang="uz" data-title="Asl metallar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="ozbèc" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Kim_lo%E1%BA%A1i_qu%C3%BD_(h%C3%B3a_h%E1%BB%8Dc)" title="Kim loại quý (hóa học) - vietnamian" lang="vi" hreflang="vi" data-title="Kim loại quý (hóa học)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamian" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%8A%97%E8%85%90%E8%9A%80%E9%87%91%E5%B1%9E" title="抗腐蚀金属 - xinès wu" lang="wuu" hreflang="wuu" data-title="抗腐蚀金属" data-language-autonym="吴语" data-language-local-name="xinès wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%83%B0%E6%80%A7%E9%87%91%E5%B1%AC" title="惰性金屬 - chinés" lang="zh" hreflang="zh" data-title="惰性金屬" data-language-autonym="中文" data-language-local-name="chinés" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%83%B0%E6%80%A7%E9%87%91%E5%B1%AC" title="惰性金屬 - 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href="https://commons.wikimedia.org/wiki/Category:Noble_metals" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q585302" title="Ligam cap a l’element de referencial de las donadas connectadas [g]" accesskey="g"><span>Element Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mòu a la barra laterala</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">Escondre</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipèdia, l'enciclopèdia liura.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="oc" dir="ltr"><p>Un <b>metau nòble</b> (var. <b>metal nòble</b>) es un <a href="/wiki/Metau" class="mw-redirect" title="Metau">metau</a> que resistís a la <a href="/wiki/Corrosion" title="Corrosion">corrosion</a> e a l'<a href="/wiki/Oxidacion" title="Oxidacion">oxidacion</a> gràcias a la valor auta dau <a href="/w/index.php?title=Potenciau_d%27oxidoreduccion&action=edit&redlink=1" class="new" title="Potenciau d'oxidoreduccion (la pagina existís pas)">potenciau d'oxidoreduccion</a> de lor pareu oxid/metau. En particular, aquela proprietat li permet de resistir a l'ataca d'una <a href="/wiki/Solucion_(quimia)" title="Solucion (quimia)">solucion</a> compausada d'un <a href="/wiki/Acid" title="Acid">acid</a> unic, compres d'<a href="/wiki/Acid" title="Acid">acids</a> fòrts coma l'<a href="/wiki/Acid_sulfuric" title="Acid sulfuric">acid sulfuric</a>, l'<a href="/wiki/Acid_nitric" title="Acid nitric">acid nitric</a> ò l'<a href="/wiki/Acid_cloridric" title="Acid cloridric">acid cloridric</a>. En revènge, demòran sensibles ais efiechs corrosius d'una mescla d'<a href="/wiki/Acid" title="Acid">acids</a> coma l'<a href="/wiki/Aiga_r%C3%A8gia" title="Aiga règia">aiga règia</a>. </p><p>Existís uech <a href="/wiki/Metau" class="mw-redirect" title="Metau">metaus</a> nobles : l'<a href="/wiki/Aur" title="Aur">aur</a> (Au), l'<a href="/wiki/Argent_(metal)" title="Argent (metal)">argent</a> (Ag), lo <a href="/wiki/Platin" title="Platin">platin</a> (Pt), lo <a href="/wiki/Palladi" title="Palladi">palladi</a> (Pd), l'<a href="/wiki/Iridi" title="Iridi">iridi</a> (Ir), lo <a href="/wiki/R%C3%B2di" title="Ròdi">ròdi</a> (Rh), l'<a href="/wiki/%C3%92smi" title="Òsmi">òsmi</a> (Os) e lo <a href="/wiki/Rut%C3%A8ni" title="Rutèni">rutèni</a> (Ru). Per extension, lo <a href="/wiki/Coire" title="Coire">coire</a> (Cu), lo <a href="/wiki/R%C3%A8ni" title="Rèni">rèni</a> (Re) e lo <a href="/wiki/Mercuri_(element)" title="Mercuri (element)">mercuri</a> (Hg) son de còps considerats coma de metaus nobles. En causa de sei proprietats e de sa raretat, aquelei metaus an sovent un còst important. Per exemple, es lo cas de l'<a href="/wiki/Aur" title="Aur">aur</a> que foguèt utilizat coma <a href="/wiki/Moneda" title="Moneda">moneda</a> de l'<a href="/wiki/Antiquitat" title="Antiquitat">Antiquitat</a> a la segonda mitat dau sègle XX. </p> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Silver_crystal.jpg" class="mw-file-description" title="Argent"><img alt="Argent" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Silver_crystal.jpg/120px-Silver_crystal.jpg" decoding="async" width="120" height="94" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Silver_crystal.jpg/180px-Silver_crystal.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/55/Silver_crystal.jpg/240px-Silver_crystal.jpg 2x" data-file-width="4428" data-file-height="3472" /></a></span></div> <div class="gallerytext"><a href="/wiki/Argent_(metal)" title="Argent (metal)">Argent</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Gold_nugget_(placer_gold)_1_(17001285916).jpg" class="mw-file-description" title="Aur"><img alt="Aur" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Gold_nugget_%28placer_gold%29_1_%2817001285916%29.jpg/120px-Gold_nugget_%28placer_gold%29_1_%2817001285916%29.jpg" decoding="async" width="120" height="95" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Gold_nugget_%28placer_gold%29_1_%2817001285916%29.jpg/180px-Gold_nugget_%28placer_gold%29_1_%2817001285916%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Gold_nugget_%28placer_gold%29_1_%2817001285916%29.jpg/240px-Gold_nugget_%28placer_gold%29_1_%2817001285916%29.jpg 2x" data-file-width="1165" data-file-height="920" /></a></span></div> <div class="gallerytext"><a href="/wiki/Aur" title="Aur">Aur</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Iridium-2.jpg" class="mw-file-description" title="Iridi"><img alt="Iridi" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Iridium-2.jpg/120px-Iridium-2.jpg" decoding="async" width="120" height="104" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Iridium-2.jpg/180px-Iridium-2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Iridium-2.jpg/240px-Iridium-2.jpg 2x" data-file-width="610" data-file-height="528" /></a></span></div> <div class="gallerytext"><a href="/wiki/Iridi" title="Iridi">Iridi</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Osmium_crystals.jpg" class="mw-file-description" title="Òsmi"><img alt="Òsmi" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Osmium_crystals.jpg/120px-Osmium_crystals.jpg" decoding="async" width="120" height="77" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Osmium_crystals.jpg/180px-Osmium_crystals.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Osmium_crystals.jpg/240px-Osmium_crystals.jpg 2x" data-file-width="4824" data-file-height="3099" /></a></span></div> <div class="gallerytext"><a href="/wiki/%C3%92smi" title="Òsmi">Òsmi</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Palladium_1.jpg" class="mw-file-description" title="Palladi"><img alt="Palladi" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Palladium_1.jpg/79px-Palladium_1.jpg" decoding="async" width="79" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Palladium_1.jpg/118px-Palladium_1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Palladium_1.jpg/157px-Palladium_1.jpg 2x" data-file-width="328" data-file-height="500" /></a></span></div> <div class="gallerytext"><a href="/wiki/Palladi" title="Palladi">Palladi</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Platinum_crystals.jpg" class="mw-file-description" title="Platin"><img alt="Platin" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Platinum_crystals.jpg/120px-Platinum_crystals.jpg" decoding="async" width="120" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Platinum_crystals.jpg/180px-Platinum_crystals.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Platinum_crystals.jpg/240px-Platinum_crystals.jpg 2x" data-file-width="2084" data-file-height="1460" /></a></span></div> <div class="gallerytext"><a href="/wiki/Platin" title="Platin">Platin</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Rhodium_(Rh).jpg" class="mw-file-description" title="Ròdi"><img alt="Ròdi" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Rhodium_%28Rh%29.jpg/120px-Rhodium_%28Rh%29.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Rhodium_%28Rh%29.jpg/180px-Rhodium_%28Rh%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/54/Rhodium_%28Rh%29.jpg/240px-Rhodium_%28Rh%29.jpg 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="gallerytext"><a href="/wiki/R%C3%B2di" title="Ròdi">Ròdi</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fichi%C3%A8r:Ruthenium_crystal.jpg" class="mw-file-description" title="Rutèni"><img alt="Rutèni" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Ruthenium_crystal.jpg/120px-Ruthenium_crystal.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Ruthenium_crystal.jpg/180px-Ruthenium_crystal.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Ruthenium_crystal.jpg/240px-Ruthenium_crystal.jpg 2x" data-file-width="564" data-file-height="564" /></a></span></div> <div class="gallerytext"><a href="/wiki/Rut%C3%A8ni" title="Rutèni">Rutèni</a></div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Liames_intèrnes"><span id="Liames_int.C3.A8rnes"></span>Liames intèrnes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Metau_n%C3%B2ble&veaction=edit&section=1" title="Modificar la seccion : Liames intèrnes" class="mw-editsection-visualeditor"><span>modificar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Metau_n%C3%B2ble&action=edit&section=1" title="Edita el codi de la secció: Liames intèrnes"><span>Modificar lo còdi</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Element_quimic" title="Element quimic">Element quimic</a>.</li> <li><a href="/wiki/Metau" class="mw-redirect" title="Metau">Metau</a>.</li> <li><a href="/wiki/Taula_periodica" title="Taula periodica">Taula periodica</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Metau_n%C3%B2ble&veaction=edit&section=2" title="Modificar la seccion : Bibliografia" class="mw-editsection-visualeditor"><span>modificar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Metau_n%C3%B2ble&action=edit&section=2" title="Edita el codi de la secció: Bibliografia"><span>Modificar lo còdi</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading2"><h2 id="Nòtas_e_referéncias"><span id="N.C3.B2tas_e_refer.C3.A9ncias"></span>Nòtas e referéncias</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Metau_n%C3%B2ble&veaction=edit&section=3" title="Modificar la seccion : Nòtas e referéncias" class="mw-editsection-visualeditor"><span>modificar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Metau_n%C3%B2ble&action=edit&section=3" title="Edita el codi de la secció: Nòtas e referéncias"><span>Modificar lo còdi</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="-moz-column-count:3; 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