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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Đăng nhập</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"> Trang dành cho người dùng chưa đăng nhập <a href="/wiki/Tr%E1%BB%A3_gi%C3%BAp:Gi%E1%BB%9Bi_thi%E1%BB%87u" aria-label="Tìm hiểu thêm về sửa đổi"><span>tìm hiểu thêm</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C3%B3ng_g%C3%B3p_c%E1%BB%A7a_t%C3%B4i" title="Danh sách các sửa đổi được thực hiện qua địa chỉ IP này [y]" accesskey="y"><span>Đóng góp</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Th%E1%BA%A3o_lu%E1%BA%ADn_t%C3%B4i" title="Thảo luận với địa chỉ IP này [n]" accesskey="n"><span>Thảo luận cho địa chỉ IP này</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"></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="Trang Web"> <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="Nội dung" 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">Nội dung</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ẩn</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">Đầu</div> </a> </li> <li id="toc-Tham_khảo" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tham_khảo"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Tham khảo</span> </div> </a> <ul id="toc-Tham_khảo-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="Nội dung" 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="Đóng mở mục lục" > <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">Đóng mở mục lục</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">Nhóm nguyên tố 7</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="Xem bài viết trong ngôn ngữ khác. Bài có sẵn trong 50 ngôn ngữ" > <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-50" 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">50 ngôn ngữ</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B9%D9%86%D8%A7%D8%B5%D8%B1_%D8%A7%D9%84%D9%85%D8%AC%D9%85%D9%88%D8%B9%D8%A9_%D8%A7%D9%84%D8%B3%D8%A7%D8%A8%D8%B9%D8%A9" title="عناصر المجموعة السابعة – Tiếng Ả Rập" lang="ar" hreflang="ar" data-title="عناصر المجموعة السابعة" data-language-autonym="العربية" data-language-local-name="Tiếng Ả Rập" 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/Grupo_7_d%27a_tabla_periodica" title="Grupo 7 d'a tabla periodica – Tiếng Aragon" lang="an" hreflang="an" data-title="Grupo 7 d'a tabla periodica" data-language-autonym="Aragonés" data-language-local-name="Tiếng Aragon" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Elementos_del_grupu_7" title="Elementos del grupu 7 – Tiếng Asturias" lang="ast" hreflang="ast" data-title="Elementos del grupu 7" data-language-autonym="Asturianu" data-language-local-name="Tiếng Asturias" 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/D%C3%B6vri_sistemin_7-ci_qrupu" title="Dövri sistemin 7-ci qrupu – Tiếng Azerbaijan" lang="az" hreflang="az" data-title="Dövri sistemin 7-ci qrupu" data-language-autonym="Azərbaycanca" data-language-local-name="Tiếng Azerbaijan" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Unsur_golongan_7" title="Unsur golongan 7 – Tiếng Indonesia" lang="id" hreflang="id" data-title="Unsur golongan 7" data-language-autonym="Bahasa Indonesia" data-language-local-name="Tiếng Indonesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Unsur_kumpulan_7" title="Unsur kumpulan 7 – Tiếng Mã Lai" lang="ms" hreflang="ms" data-title="Unsur kumpulan 7" data-language-autonym="Bahasa Melayu" data-language-local-name="Tiếng Mã Lai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Datu_golongan_7" title="Datu golongan 7 – Tiếng Bali" lang="ban" hreflang="ban" data-title="Datu golongan 7" data-language-autonym="Basa Bali" data-language-local-name="Tiếng Bali" 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%B8%E0%A6%AA%E0%A7%8D%E0%A6%A4%E0%A6%AE_%E0%A6%B6%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%A3%E0%A7%80%E0%A6%B0_%E0%A6%AE%E0%A7%8C%E0%A6%B2" title="সপ্তম শ্রেণীর মৌল – Tiếng Bangla" lang="bn" hreflang="bn" data-title="সপ্তম শ্রেণীর মৌল" data-language-autonym="বাংলা" data-language-local-name="Tiếng Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/7._grupa_hemijskih_elemenata" title="7. grupa hemijskih elemenata – Tiếng Bosnia" lang="bs" hreflang="bs" data-title="7. grupa hemijskih elemenata" data-language-autonym="Bosanski" data-language-local-name="Tiếng Bosnia" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%93%D1%80%D1%83%D0%BF%D0%B0_7_%D0%BD%D0%B0_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B8%D1%87%D0%BD%D0%B0%D1%82%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0" title="Група 7 на периодичната система – Tiếng Bulgaria" lang="bg" hreflang="bg" data-title="Група 7 на периодичната система" data-language-autonym="Български" data-language-local-name="Tiếng Bulgaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Grup_7_de_la_taula_peri%C3%B2dica" title="Grup 7 de la taula periòdica – Tiếng Catalan" lang="ca" hreflang="ca" data-title="Grup 7 de la taula periòdica" data-language-autonym="Català" data-language-local-name="Tiếng 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/7._skupina" title="7. skupina – Tiếng Séc" lang="cs" hreflang="cs" data-title="7. skupina" data-language-autonym="Čeština" data-language-local-name="Tiếng Séc" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Elfen_Gr%C5%B5p_7" title="Elfen Grŵp 7 – Tiếng Wales" lang="cy" hreflang="cy" data-title="Elfen Grŵp 7" data-language-autonym="Cymraeg" data-language-local-name="Tiếng Wales" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Mangangruppe" title="Mangangruppe – Tiếng Đức" lang="de" hreflang="de" data-title="Mangangruppe" data-language-autonym="Deutsch" data-language-local-name="Tiếng Đức" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Group_7_element" title="Group 7 element – Tiếng Anh" lang="en" hreflang="en" data-title="Group 7 element" data-language-autonym="English" data-language-local-name="Tiếng Anh" 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/Elementos_del_grupo_7" title="Elementos del grupo 7 – Tiếng Tây Ban Nha" lang="es" hreflang="es" data-title="Elementos del grupo 7" data-language-autonym="Español" data-language-local-name="Tiếng Tây Ban Nha" 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/Elemento_de_grupo_7" title="Elemento de grupo 7 – Tiếng Quốc Tế Ngữ" lang="eo" hreflang="eo" data-title="Elemento de grupo 7" data-language-autonym="Esperanto" data-language-local-name="Tiếng Quốc Tế Ngữ" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/7._taldeko_elementu" title="7. taldeko elementu – Tiếng Basque" lang="eu" hreflang="eu" data-title="7. taldeko elementu" data-language-autonym="Euskara" data-language-local-name="Tiếng Basque" 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/%DA%AF%D8%B1%D9%88%D9%87_%DB%B7_%D8%AC%D8%AF%D9%88%D9%84_%D8%AA%D9%86%D8%A7%D9%88%D8%A8%DB%8C" title="گروه ۷ جدول تناوبی – Tiếng Ba Tư" lang="fa" hreflang="fa" data-title="گروه ۷ جدول تناوبی" data-language-autonym="فارسی" data-language-local-name="Tiếng Ba Tư" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Groupe_7_du_tableau_p%C3%A9riodique" title="Groupe 7 du tableau périodique – Tiếng Pháp" lang="fr" hreflang="fr" data-title="Groupe 7 du tableau périodique" data-language-autonym="Français" data-language-local-name="Tiếng Pháp" 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/D%C3%BAil_Ghr%C3%BApa_7" title="Dúil Ghrúpa 7 – Tiếng Ireland" lang="ga" hreflang="ga" data-title="Dúil Ghrúpa 7" data-language-autonym="Gaeilge" data-language-local-name="Tiếng Ireland" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/7%EC%A1%B1_%EC%9B%90%EC%86%8C" title="7족 원소 – Tiếng Hàn" lang="ko" hreflang="ko" data-title="7족 원소" data-language-autonym="한국어" data-language-local-name="Tiếng Hàn" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A4%AE%E0%A5%82%E0%A4%B9_%E0%A5%AD_%E0%A4%A4%E0%A4%A4%E0%A5%8D%E0%A4%B5" title="समूह ७ तत्व – Tiếng Hindi" lang="hi" hreflang="hi" data-title="समूह ७ तत्व" data-language-autonym="हिन्दी" data-language-local-name="Tiếng Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Elementi_del_gruppo_7" title="Elementi del gruppo 7 – Tiếng Italy" lang="it" hreflang="it" data-title="Elementi del gruppo 7" data-language-autonym="Italiano" data-language-local-name="Tiếng Italy" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Grupp_7_de_la_taula_peri%C3%B2dica" title="Grupp 7 de la taula periòdica – Tiếng Lombard" lang="lmo" hreflang="lmo" data-title="Grupp 7 de la taula periòdica" data-language-autonym="Lombard" data-language-local-name="Tiếng Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%93%D1%80%D1%83%D0%BF%D0%B0_7_%D0%BD%D0%B0_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%BD%D0%B8%D0%BE%D1%82_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC" title="Група 7 на периодниот систем – Tiếng Macedonia" lang="mk" hreflang="mk" data-title="Група 7 на периодниот систем" data-language-autonym="Македонски" data-language-local-name="Tiếng Macedonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Mangaangroep" title="Mangaangroep – Tiếng Hà Lan" lang="nl" hreflang="nl" data-title="Mangaangroep" data-language-autonym="Nederlands" data-language-local-name="Tiếng Hà Lan" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%AC%AC7%E6%97%8F%E5%85%83%E7%B4%A0" title="第7族元素 – Tiếng Nhật" lang="ja" hreflang="ja" data-title="第7族元素" data-language-autonym="日本語" data-language-local-name="Tiếng Nhật" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Gruppe_7" title="Gruppe 7 – Tiếng Na Uy (Nynorsk)" lang="nn" hreflang="nn" data-title="Gruppe 7" data-language-autonym="Norsk nynorsk" data-language-local-name="Tiếng Na Uy (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%97%E0%A8%B0%E0%A9%81%E0%A9%B1%E0%A8%AA_7_%E0%A8%A4%E0%A9%B1%E0%A8%A4" title="ਗਰੁੱਪ 7 ਤੱਤ – Tiếng Punjab" lang="pa" hreflang="pa" data-title="ਗਰੁੱਪ 7 ਤੱਤ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Tiếng Punjab" 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/Manganowce" title="Manganowce – Tiếng Ba Lan" lang="pl" hreflang="pl" data-title="Manganowce" data-language-autonym="Polski" data-language-local-name="Tiếng Ba Lan" 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/Elementos_do_Grupo_7" title="Elementos do Grupo 7 – Tiếng Bồ Đào Nha" lang="pt" hreflang="pt" data-title="Elementos do Grupo 7" data-language-autonym="Português" data-language-local-name="Tiếng Bồ Đào Nha" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Grupa_Manganului" title="Grupa Manganului – Tiếng Romania" lang="ro" hreflang="ro" data-title="Grupa Manganului" data-language-autonym="Română" data-language-local-name="Tiếng Romania" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B4%D0%B3%D1%80%D1%83%D0%BF%D0%BF%D0%B0_%D0%BC%D0%B0%D1%80%D0%B3%D0%B0%D0%BD%D1%86%D0%B0" title="Подгруппа марганца – Tiếng Nga" lang="ru" hreflang="ru" data-title="Подгруппа марганца" data-language-autonym="Русский" data-language-local-name="Tiếng Nga" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Grupi_i_shatat%C3%AB_i_elementeve_kimike" title="Grupi i shatatë i elementeve kimike – Tiếng Albania" lang="sq" hreflang="sq" data-title="Grupi i shatatë i elementeve kimike" data-language-autonym="Shqip" data-language-local-name="Tiếng Albania" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Group_7_element" title="Group 7 element – Simple English" lang="en-simple" hreflang="en-simple" data-title="Group 7 element" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/7._skupina" title="7. skupina – Tiếng Slovak" lang="sk" hreflang="sk" data-title="7. skupina" data-language-autonym="Slovenčina" data-language-local-name="Tiếng Slovak" 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/Manganova_skupina" title="Manganova skupina – Tiếng Slovenia" lang="sl" hreflang="sl" data-title="Manganova skupina" data-language-autonym="Slovenščina" data-language-local-name="Tiếng Slovenia" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Qaybta_7_ee_curiye" title="Qaybta 7 ee curiye – Tiếng Somali" lang="so" hreflang="so" data-title="Qaybta 7 ee curiye" data-language-autonym="Soomaaliga" data-language-local-name="Tiếng Somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/7._%D0%B3%D1%80%D1%83%D0%BF%D0%B0_%D1%85%D0%B5%D0%BC%D0%B8%D1%98%D1%81%D0%BA%D0%B8%D1%85_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D0%B0%D1%82%D0%B0" title="7. група хемијских елемената – Tiếng Serbia" lang="sr" hreflang="sr" data-title="7. група хемијских елемената" data-language-autonym="Српски / srpski" data-language-local-name="Tiếng Serbia" 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/7._grupa_hemijskih_elemenata" title="7. grupa hemijskih elemenata – Tiếng Serbo-Croatia" lang="sh" hreflang="sh" data-title="7. grupa hemijskih elemenata" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Tiếng Serbo-Croatia" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Ryhm%C3%A4n_7_alkuaine" title="Ryhmän 7 alkuaine – Tiếng Phần Lan" lang="fi" hreflang="fi" data-title="Ryhmän 7 alkuaine" data-language-autonym="Suomi" data-language-local-name="Tiếng Phần Lan" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Grupp_7-element" title="Grupp 7-element – Tiếng Thụy Điển" lang="sv" hreflang="sv" data-title="Grupp 7-element" data-language-autonym="Svenska" data-language-local-name="Tiếng Thụy Điển" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A8%E0%AF%86%E0%AE%9F%E0%AF%81%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%B4%E0%AF%81_7_%E0%AE%A4%E0%AE%A9%E0%AE%BF%E0%AE%AE%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D" title="நெடுங்குழு 7 தனிமங்கள் – Tiếng Tamil" lang="ta" hreflang="ta" data-title="நெடுங்குழு 7 தனிமங்கள்" data-language-autonym="தமிழ்" data-language-local-name="Tiếng Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%97%E0%B1%8D%E0%B0%B0%E0%B1%82%E0%B0%AA%E0%B1%8D_7_%E0%B0%AE%E0%B1%82%E0%B0%B2%E0%B0%95%E0%B0%82" title="గ్రూప్ 7 మూలకం – Tiếng Telugu" lang="te" hreflang="te" data-title="గ్రూప్ 7 మూలకం" data-language-autonym="తెలుగు" data-language-local-name="Tiếng Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%98%E0%B8%B2%E0%B8%95%E0%B8%B8%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88_7" title="ธาตุหมู่ 7 – Tiếng Thái" lang="th" hreflang="th" data-title="ธาตุหมู่ 7" data-language-autonym="ไทย" data-language-local-name="Tiếng Thái" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%93%D1%80%D1%83%D0%BF%D0%B0_7_%D0%BF%D0%B5%D1%80%D1%96%D0%BE%D0%B4%D0%B8%D1%87%D0%BD%D0%BE%D1%97_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B8_%D0%B5%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82%D1%96%D0%B2" title="Група 7 періодичної системи елементів – Tiếng Ukraina" lang="uk" hreflang="uk" data-title="Група 7 періодичної системи елементів" data-language-autonym="Українська" data-language-local-name="Tiếng Ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/7%E6%97%8F%E5%85%83%E7%B4%A0" title="7族元素 – Tiếng Ngô" lang="wuu" hreflang="wuu" data-title="7族元素" data-language-autonym="吴语" data-language-local-name="Tiếng Ngô" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/7%E6%97%8F%E5%85%83%E7%B4%A0" title="7族元素 – Tiếng Quảng Đông" lang="yue" hreflang="yue" data-title="7族元素" data-language-autonym="粵語" data-language-local-name="Tiếng Quảng Đông" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/7%E6%97%8F%E5%85%83%E7%B4%A0" title="7族元素 – Tiếng Trung" lang="zh" hreflang="zh" data-title="7族元素" data-language-autonym="中文" data-language-local-name="Tiếng Trung" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q202602#sitelinks-wikipedia" title="Sửa liên kết giữa ngôn ngữ" class="wbc-editpage">Sửa liên kết</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Không gian tên"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_7" title="Xem bài viết [c]" accesskey="c"><span>Bài viết</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a 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</div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> In và xuất </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:S%C3%A1ch&bookcmd=book_creator&referer=Nh%C3%B3m+nguy%C3%AAn+t%E1%BB%91+7"><span>Tạo một quyển sách</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:DownloadAsPdf&page=Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_7&action=show-download-screen"><span>Tải dưới dạng PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_7&printable=yes" title="Bản để in ra của trang [p]" accesskey="p"><span>Bản để in ra</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Tại dự án khác </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Periodic_table_group_7" 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/Q202602" title="Liên kết đến khoản mục kết nối trong kho dữ liệu [g]" accesskey="g"><span>Khoản mục 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="Công cụ trang"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Giao diện"> <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">Giao diện</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ẩn</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">Bách khoa toàn thư mở Wikipedia</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="vi" dir="ltr"><table align="right"> <tbody><tr> <td><a href="/wiki/Nh%C3%B3m_tu%E1%BA%A7n_ho%C3%A0n" class="mw-redirect" title="Nhóm tuần hoàn"><b>Nhóm</b></a> </td> <td align="center"><b>7</b> </td></tr> <tr align="center"> <td><a href="/wiki/Chu_k%E1%BB%B3_tu%E1%BA%A7n_ho%C3%A0n" class="mw-redirect" title="Chu kỳ tuần hoàn"><b>Chu kỳ</b></a> </td></tr> <tr align="center"> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_4" class="mw-redirect" title="Chu kỳ nguyên tố 4"><b>4</b></a> </td> <td style="text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;"><small>25</small><br /><a href="/wiki/Mangan" title="Mangan">Mn</a> </td></tr> <tr align="center"> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_5" class="mw-redirect" title="Chu kỳ nguyên tố 5"><b>5</b></a> </td> <td style="text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;"><small>43</small><br /><a href="/wiki/Tecneti" class="mw-redirect" title="Tecneti">Tc</a> </td></tr> <tr align="center"> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_6" class="mw-redirect" title="Chu kỳ nguyên tố 6"><b>6</b></a> </td> <td style="text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;"><small>75</small><br /><a href="/wiki/Rheni" title="Rheni">Re</a> </td></tr> <tr align="center"> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_7" class="mw-redirect" title="Chu kỳ nguyên tố 7"><b>7</b></a> </td> <td style="text-align:center;background-color:#ffc0c0;color:black;border:1px dashed black;"><small>107</small><br /><a href="/wiki/Bohri" title="Bohri">Bh</a> </td></tr></tbody></table> <p><b>Nhóm nguyên tố 7</b> là nhóm gồm 4 nguyên tố <a href="/wiki/Mangan" title="Mangan">mangan</a> (Mn), <a href="/wiki/Tecneti" class="mw-redirect" title="Tecneti">tecneti</a> (Tc), <a href="/wiki/Rheni" title="Rheni">rheni</a> (Re) và <a href="/wiki/Bohri" title="Bohri">bohri</a> (Bh) trong <a href="/wiki/B%E1%BA%A3ng_tu%E1%BA%A7n_ho%C3%A0n" title="Bảng tuần hoàn">bảng tuần hoàn</a>, nhóm này còn có tên gọi khác là <b>nhóm mangan</b>. </p> <div class="mw-heading mw-heading2"><h2 id="Tham_khảo"><span id="Tham_kh.E1.BA.A3o"></span>Tham khảo</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_7&veaction=edit&section=1" title="Sửa đổi phần “Tham khảo”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_7&action=edit&section=1" title="Sửa mã nguồn tại đề mục: Tham khảo"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption>NHÓM NGUYÊN TỐ 7 </caption> <tbody><tr> <th><b><a href="/wiki/Mangan" title="Mangan">Mangan</a></b> </th> <th><b><a href="/wiki/Tecneti" class="mw-redirect" title="Tecneti">Tecneti</a></b> </th> <th><b><a href="/wiki/Rheni" title="Rheni">Rheni</a></b> </th> <th><b><a href="/wiki/Bohri" title="Bohri">Bohri</a></b> </th></tr> <tr> <th><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/T%E1%BA%ADp_tin:Manganese_electrolytic_and_1cm3_cube.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Manganese_electrolytic_and_1cm3_cube.jpg/220px-Manganese_electrolytic_and_1cm3_cube.jpg" decoding="async" width="220" height="137" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Manganese_electrolytic_and_1cm3_cube.jpg/330px-Manganese_electrolytic_and_1cm3_cube.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Manganese_electrolytic_and_1cm3_cube.jpg/440px-Manganese_electrolytic_and_1cm3_cube.jpg 2x" data-file-width="5424" data-file-height="3368" /></a></span> </th> <th><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/T%E1%BA%ADp_tin:Technetium-sample-cropped.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Technetium-sample-cropped.jpg/220px-Technetium-sample-cropped.jpg" decoding="async" width="220" height="119" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Technetium-sample-cropped.jpg/330px-Technetium-sample-cropped.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Technetium-sample-cropped.jpg/440px-Technetium-sample-cropped.jpg 2x" data-file-width="971" data-file-height="526" /></a></span> </th> <th><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/T%E1%BA%ADp_tin:Rhenium_single_crystal_bar_and_1cm3_cube.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Rhenium_single_crystal_bar_and_1cm3_cube.jpg/220px-Rhenium_single_crystal_bar_and_1cm3_cube.jpg" decoding="async" width="220" height="138" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Rhenium_single_crystal_bar_and_1cm3_cube.jpg/330px-Rhenium_single_crystal_bar_and_1cm3_cube.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/Rhenium_single_crystal_bar_and_1cm3_cube.jpg/440px-Rhenium_single_crystal_bar_and_1cm3_cube.jpg 2x" data-file-width="4848" data-file-height="3052" /></a></span> </th> <th>(chất phóng xạ) </th></tr></tbody></table><style data-mw-deduplicate="TemplateStyles:r71728118">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist" style="list-style-type: decimal;"> </div> <div class="boilerplate metadata plainlinks" id="stub"><table class="metadata plainlinks stub" style="background: transparent;" role="presentation"><tbody><tr> <td><i>Bài viết này vẫn còn <a href="/wiki/Wikipedia:B%C3%A0i_s%C6%A1_khai" title="Wikipedia:Bài sơ khai">sơ khai</a>. Bạn có thể giúp Wikipedia <a class="external text" href="https://vi.wikipedia.org/w/index.php?title=Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_7&veaction=edit">mở rộng nội dung</a> để bài được hoàn chỉnh hơn.</i><div class="plainlinks hlist navbar mini" style="position: absolute; right: 15px; display: none;"><ul><li class="nv-xem"><a href="/wiki/B%E1%BA%A3n_m%E1%BA%ABu:S%C6%A1_khai" title="Bản mẫu:Sơ khai"><abbr title="Xem bản mẫu này">x</abbr></a></li><li class="nv-thảo luận"><a href="/wiki/Th%E1%BA%A3o_lu%E1%BA%ADn_B%E1%BA%A3n_m%E1%BA%ABu:S%C6%A1_khai" title="Thảo luận Bản mẫu:Sơ khai"><abbr title="Thảo luận bản mẫu này">t</abbr></a></li><li class="nv-sửa"><a class="external text" href="https://vi.wikipedia.org/w/index.php?title=B%E1%BA%A3n_m%E1%BA%ABu:S%C6%A1_khai&action=edit"><abbr title="Sửa bản mẫu này">s</abbr></a></li></ul></div></td> </tr></tbody></table></div> <table class="navbox collapsible uncollapsed" cellpadding="0" style="table-layout:fixed; width:100%; max-width:1300px;"> <tbody><tr> <th colspan="33" style="padding:0 1em;"><style data-mw-deduplicate="TemplateStyles:r68880983">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-collapse navbar-mini"><ul><li class="nv-xem"><a href="/wiki/B%E1%BA%A3n_m%E1%BA%ABu:B%E1%BA%A3ng_tu%E1%BA%A7n_ho%C3%A0n_thu_g%E1%BB%8Dn" title="Bản mẫu:Bảng tuần hoàn thu gọn"><abbr title="Xem bản mẫu này">x</abbr></a></li><li class="nv-thảo luận"><a href="/w/index.php?title=Th%E1%BA%A3o_lu%E1%BA%ADn_B%E1%BA%A3n_m%E1%BA%ABu:B%E1%BA%A3ng_tu%E1%BA%A7n_ho%C3%A0n_thu_g%E1%BB%8Dn&action=edit&redlink=1" class="new" title="Thảo luận Bản mẫu:Bảng tuần hoàn thu gọn (trang không tồn tại)"><abbr title="Thảo luận bản mẫu này">t</abbr></a></li><li class="nv-sửa"><a class="external text" href="https://vi.wikipedia.org/w/index.php?title=B%E1%BA%A3n_m%E1%BA%ABu:B%E1%BA%A3ng_tu%E1%BA%A7n_ho%C3%A0n_thu_g%E1%BB%8Dn&action=edit"><abbr title="Sửa bản mẫu này">s</abbr></a></li></ul></div><div class="navbar-ct-mini"><a href="/wiki/B%E1%BA%A3ng_tu%E1%BA%A7n_ho%C3%A0n" title="Bảng tuần hoàn">Bảng tuần hoàn</a></div> </th></tr> <tr> <td style="line-height:100%;"> </td> <td><a href="/wiki/Kim_lo%E1%BA%A1i_ki%E1%BB%81m" title="Kim loại kiềm">1</a> </td> <td><a href="/wiki/Kim_lo%E1%BA%A1i_ki%E1%BB%81m_th%E1%BB%95" title="Kim loại kiềm thổ">2</a> </td> <td colspan="14"> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_3" title="Nhóm nguyên tố 3">3</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_4" title="Nhóm nguyên tố 4">4</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_5" title="Nhóm nguyên tố 5">5</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_6" title="Nhóm nguyên tố 6">6</a> </td> <td><a class="mw-selflink selflink">7</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_8" title="Nhóm nguyên tố 8">8</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_9" title="Nhóm nguyên tố 9">9</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_10" title="Nhóm nguyên tố 10">10</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_11" title="Nhóm nguyên tố 11">11</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_12" title="Nhóm nguyên tố 12">12</a> </td> <td><a href="/wiki/Nh%C3%B3m_Bo" class="mw-redirect" title="Nhóm Bo">13</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_14" class="mw-redirect" title="Nhóm nguyên tố 14">14</a> </td> <td><a href="/wiki/Nh%C3%B3m_nit%C6%A1" title="Nhóm nitơ">15</a> </td> <td><a href="/wiki/Nh%C3%B3m_nguy%C3%AAn_t%E1%BB%91_16" title="Nhóm nguyên tố 16">16</a> </td> <td><a href="/wiki/Halogen" title="Halogen">17</a> </td> <td><a href="/wiki/Kh%C3%AD_hi%E1%BA%BFm" title="Khí hiếm">18</a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_1" class="mw-redirect" title="Chu kỳ nguyên tố 1">1</a> </td> <td title="H, Hydro" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Hydro" title="Hydro"><span style="display:block">H</span></a> </td> <td colspan="30"> </td> <td title="He, Heli" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Heli" title="Heli"><span style="display:block">He</span></a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_2" class="mw-redirect" title="Chu kỳ nguyên tố 2">2</a> </td> <td title="Li, Lithi" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Lithi" title="Lithi"><span style="display:block">Li</span></a> </td> <td title="Be, Beryli" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Beryli" title="Beryli"><span style="display:block">Be</span></a> </td> <td colspan="24"> </td> <td title="B, Bor" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Bor" title="Bor"><span style="display:block">B</span></a> </td> <td title="C, Carbon" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/Carbon" title="Carbon"><span style="display:block">C</span></a> </td> <td title="N, Nitơ" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Nit%C6%A1" title="Nitơ"><span style="display:block">N</span></a> </td> <td title="O, Oxy" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Oxy" title="Oxy"><span style="display:block">O</span></a> </td> <td title="F, Fluor" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Fluor" title="Fluor"><span style="display:block">F</span></a> </td> <td title="Ne, Neon" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Neon" title="Neon"><span style="display:block">Ne</span></a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_3" class="mw-redirect" title="Chu kỳ nguyên tố 3">3</a> </td> <td title="Na, Natri" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Natri" title="Natri"><span style="display:block">Na</span></a> </td> <td title="Mg, Magnesi" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Magnesi" title="Magnesi"><span style="display:block">Mg</span></a> </td> <td colspan="24"> </td> <td title="Al, Nhôm" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Nh%C3%B4m" title="Nhôm"><span style="display:block">Al</span></a> </td> <td title="Si, Silic" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Silic" title="Silic"><span style="display:block">Si</span></a> </td> <td title="P, Phosphor" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/Phosphor" title="Phosphor"><span style="display:block">P</span></a> </td> <td title="S, Lưu huỳnh" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/L%C6%B0u_hu%E1%BB%B3nh" title="Lưu huỳnh"><span style="display:block">S</span></a> </td> <td title="Cl, Chlor" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Chlor" title="Chlor"><span style="display:block">Cl</span></a> </td> <td title="Ar, Argon" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Argon" title="Argon"><span style="display:block">Ar</span></a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_4" class="mw-redirect" title="Chu kỳ nguyên tố 4">4</a> </td> <td title="K, Kali" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Kali" title="Kali"><span style="display:block">K</span></a> </td> <td title="Ca, Calci" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Calci" title="Calci"><span style="display:block">Ca</span></a> </td> <td colspan="14"> </td> <td title="Sc, Scandi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Scandi" title="Scandi"><span style="display:block">Sc</span></a> </td> <td title="Ti, Titani" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Titani" title="Titani"><span style="display:block">Ti</span></a> </td> <td title="V, Vanadi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Vanadi" title="Vanadi"><span style="display:block">V</span></a> </td> <td title="Cr, Crom" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Crom" class="mw-redirect" title="Crom"><span style="display:block">Cr</span></a> </td> <td title="Mn, Mangan" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Mangan" title="Mangan"><span style="display:block">Mn</span></a> </td> <td title="Fe, Sắt" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/S%E1%BA%AFt" title="Sắt"><span style="display:block">Fe</span></a> </td> <td title="Co, Coban" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Coban" class="mw-redirect" title="Coban"><span style="display:block">Co</span></a> </td> <td title="Ni, Niken" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Niken" class="mw-redirect" title="Niken"><span style="display:block">Ni</span></a> </td> <td title="Cu, Đồng" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/%C4%90%E1%BB%93ng" title="Đồng"><span style="display:block">Cu</span></a> </td> <td title="Zn, Kẽm" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/K%E1%BA%BDm" title="Kẽm"><span style="display:block">Zn</span></a> </td> <td title="Ga, Gali" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Gali" title="Gali"><span style="display:block">Ga</span></a> </td> <td title="Ge, Gecmani" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Gecmani" class="mw-redirect" title="Gecmani"><span style="display:block">Ge</span></a> </td> <td title="As, Arsenic" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Arsenic" title="Arsenic"><span style="display:block">As</span></a> </td> <td title="Se, Selen" style="text-align:center; background:#a1ffc3; border:none; ;"><a href="/wiki/Selen" class="mw-redirect" title="Selen"><span style="display:block">Se</span></a> </td> <td title="Br, Brom" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Brom" title="Brom"><span style="display:block">Br</span></a> </td> <td title="Kr, Krypton" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Krypton" title="Krypton"><span style="display:block">Kr</span></a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_5" class="mw-redirect" title="Chu kỳ nguyên tố 5">5</a> </td> <td title="Rb, Rubidi" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Rubidi" title="Rubidi"><span style="display:block">Rb</span></a> </td> <td title="Sr, Stronti" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Stronti" title="Stronti"><span style="display:block">Sr</span></a> </td> <td colspan="14"> </td> <td title="Y, Yttri" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Yttri" class="mw-redirect" title="Yttri"><span style="display:block">Y</span></a> </td> <td title="Zr, Zirconi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Zirconi" title="Zirconi"><span style="display:block">Zr</span></a> </td> <td title="Nb, Niobi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Niobi" title="Niobi"><span style="display:block">Nb</span></a> </td> <td title="Mo, Molypden" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Molypden" class="mw-redirect" title="Molypden"><span style="display:block">Mo</span></a> </td> <td title="Tc, Tecneti" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Tecneti" class="mw-redirect" title="Tecneti"><span style="display:block">Tc</span></a> </td> <td title="Ru, Rutheni" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Rutheni" title="Rutheni"><span style="display:block">Ru</span></a> </td> <td title="Rh, Rhodi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Rhodi" title="Rhodi"><span style="display:block">Rh</span></a> </td> <td title="Pd, Paladi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Paladi" title="Paladi"><span style="display:block">Pd</span></a> </td> <td title="Ag, Bạc" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/B%E1%BA%A1c" title="Bạc"><span style="display:block">Ag</span></a> </td> <td title="Cd, Cadimi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Cadimi" class="mw-redirect" title="Cadimi"><span style="display:block">Cd</span></a> </td> <td title="In, Indi" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Indi" title="Indi"><span style="display:block">In</span></a> </td> <td title="Sn, Thiếc" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Thi%E1%BA%BFc" title="Thiếc"><span style="display:block">Sn</span></a> </td> <td title="Sb, Antimon" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Antimon" title="Antimon"><span style="display:block">Sb</span></a> </td> <td title="Te, Telu" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Telu" class="mw-redirect" title="Telu"><span style="display:block">Te</span></a> </td> <td title=" I , Iod" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Iod" title="Iod"><span style="display:block"> I </span></a> </td> <td title="Xe, Xenon" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Xenon" title="Xenon"><span style="display:block">Xe</span></a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_6" class="mw-redirect" title="Chu kỳ nguyên tố 6">6</a> </td> <td title="Cs, Caesi" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Caesi" title="Caesi"><span style="display:block">Cs</span></a> </td> <td title="Ba, Bari" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Bari" title="Bari"><span style="display:block">Ba</span></a> </td> <td title="La, Lantan" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Lantan" class="mw-redirect" title="Lantan"><span style="display:block">La</span></a> </td> <td title="Ce, Xeri" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Xeri" class="mw-redirect" title="Xeri"><span style="display:block">Ce</span></a> </td> <td title="Pr, Praseodymi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Praseodymi" title="Praseodymi"><span style="display:block">Pr</span></a> </td> <td title="Nd, Neodymi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Neodymi" title="Neodymi"><span style="display:block">Nd</span></a> </td> <td title="Pm, Prometi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Prometi" class="mw-redirect" title="Prometi"><span style="display:block">Pm</span></a> </td> <td title="Sm, Samari" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Samari" title="Samari"><span style="display:block">Sm</span></a> </td> <td title="Eu, Europi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Europi" title="Europi"><span style="display:block">Eu</span></a> </td> <td title="Gd, Gadolini" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Gadolini" title="Gadolini"><span style="display:block">Gd</span></a> </td> <td title="Tb, Terbi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Terbi" title="Terbi"><span style="display:block">Tb</span></a> </td> <td title="Dy, Dysprosi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Dysprosi" title="Dysprosi"><span style="display:block">Dy</span></a> </td> <td title="Ho, Holmi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Holmi" title="Holmi"><span style="display:block">Ho</span></a> </td> <td title="Er, Erbi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Erbi" title="Erbi"><span style="display:block">Er</span></a> </td> <td title="Tm, Thuli" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Thuli" class="mw-redirect" title="Thuli"><span style="display:block">Tm</span></a> </td> <td title="Yb, Ytterbi" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Ytterbi" class="mw-redirect" title="Ytterbi"><span style="display:block">Yb</span></a> </td> <td title="Lu, Luteti" style="text-align:center; background:#ffbfff; border:none; ;"><a href="/wiki/Luteti" title="Luteti"><span style="display:block">Lu</span></a> </td> <td title="Hf, Hafni" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Hafni" title="Hafni"><span style="display:block">Hf</span></a> </td> <td title="Ta, Tantan" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Tantan" class="mw-redirect" title="Tantan"><span style="display:block">Ta</span></a> </td> <td title="W, Wolfram" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Wolfram" title="Wolfram"><span style="display:block">W</span></a> </td> <td title="Re, Rheni" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Rheni" title="Rheni"><span style="display:block">Re</span></a> </td> <td title="Os, Osmi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Osmi" title="Osmi"><span style="display:block">Os</span></a> </td> <td title="Ir, Iridi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Iridi" title="Iridi"><span style="display:block">Ir</span></a> </td> <td title="Pt, Platin" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Platin" title="Platin"><span style="display:block">Pt</span></a> </td> <td title="Au, Vàng" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/V%C3%A0ng" title="Vàng"><span style="display:block">Au</span></a> </td> <td title="Hg, Thủy ngân" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Th%E1%BB%A7y_ng%C3%A2n" title="Thủy ngân"><span style="display:block">Hg</span></a> </td> <td title="Tl, Tali" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Tali" class="mw-redirect" title="Tali"><span style="display:block">Tl</span></a> </td> <td title="Pb, Chì" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Ch%C3%AC" title="Chì"><span style="display:block">Pb</span></a> </td> <td title="Bi, Bismuth" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Bismuth" title="Bismuth"><span style="display:block">Bi</span></a> </td> <td title="Po, Poloni" style="text-align:center; background:#cccc99; border:none; ;"><a href="/wiki/Poloni" title="Poloni"><span style="display:block">Po</span></a> </td> <td title="At, Astatin" style="text-align:center; background:#e7ff8f; border:none; ;"><a href="/wiki/Astatin" title="Astatin"><span style="display:block">At</span></a> </td> <td title="Rn, Radon" style="text-align:center; background:#c0ffff; border:none; ;"><a href="/wiki/Radon" title="Radon"><span style="display:block">Rn</span></a> </td></tr> <tr> <td><a href="/wiki/Chu_k%E1%BB%B3_nguy%C3%AAn_t%E1%BB%91_7" class="mw-redirect" title="Chu kỳ nguyên tố 7">7</a> </td> <td title="Fr, Franci" style="text-align:center; background:#ff6666; border:none; ;"><a href="/wiki/Franci" title="Franci"><span style="display:block">Fr</span></a> </td> <td title="Ra, Radi" style="text-align:center; background:#ffdead; border:none; ;"><a href="/wiki/Radi" title="Radi"><span style="display:block">Ra</span></a> </td> <td title="Ac, Actini" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Actini" title="Actini"><span style="display:block">Ac</span></a> </td> <td title="Th, Thori" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Thori" title="Thori"><span style="display:block">Th</span></a> </td> <td title="Pa, Protactini" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Protactini" title="Protactini"><span style="display:block">Pa</span></a> </td> <td title="U, Urani" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Urani" title="Urani"><span style="display:block">U</span></a> </td> <td title="Np, Neptuni" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Neptuni" title="Neptuni"><span style="display:block">Np</span></a> </td> <td title="Pu, Plutoni" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Plutoni" title="Plutoni"><span style="display:block">Pu</span></a> </td> <td title="Am, Americi" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Americi" title="Americi"><span style="display:block">Am</span></a> </td> <td title="Cm, Curi" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Curi" class="mw-redirect" title="Curi"><span style="display:block">Cm</span></a> </td> <td title="Bk, Berkeli" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Berkeli" title="Berkeli"><span style="display:block">Bk</span></a> </td> <td title="Cf, Californi" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Californi" title="Californi"><span style="display:block">Cf</span></a> </td> <td title="Es, Einsteini" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Einsteini" title="Einsteini"><span style="display:block">Es</span></a> </td> <td title="Fm, Fermi" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Fermi" title="Fermi"><span style="display:block">Fm</span></a> </td> <td title="Md, Mendelevi" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Mendelevi" title="Mendelevi"><span style="display:block">Md</span></a> </td> <td title="No, Nobeli" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Nobeli" title="Nobeli"><span style="display:block">No</span></a> </td> <td title="Lr, Lawrenci" style="text-align:center; background:#ff99cc; border:none; ;"><a href="/wiki/Lawrenci" title="Lawrenci"><span style="display:block">Lr</span></a> </td> <td title="Rf, Rutherfordi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Rutherfordi" title="Rutherfordi"><span style="display:block">Rf</span></a> </td> <td title="Db, Dubni" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Dubni" title="Dubni"><span style="display:block">Db</span></a> </td> <td title="Sg, Seaborgi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Seaborgi" title="Seaborgi"><span style="display:block">Sg</span></a> </td> <td title="Bh, Bohri" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Bohri" title="Bohri"><span style="display:block">Bh</span></a> </td> <td title="Hs, Hassi" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Hassi" title="Hassi"><span style="display:block">Hs</span></a> </td> <td title="Mt, Meitneri" style="text-align:center; background:#ffffff; border:none; ;"><a href="/wiki/Meitneri" title="Meitneri"><span style="display:block">Mt</span></a> </td> <td title="Ds, Darmstadti" style="text-align:center; background:#ffffff; border:none; ;"><a href="/wiki/Darmstadti" title="Darmstadti"><span style="display:block">Ds</span></a> </td> <td title="Rg, Roentgeni" style="text-align:center; background:#ffffff; border:none; ;"><a href="/wiki/Roentgeni" title="Roentgeni"><span style="display:block">Rg</span></a> </td> <td title="Cn, Copernici" style="text-align:center; background:#ffc0c0; border:none; ;"><a href="/wiki/Copernici" title="Copernici"><span style="display:block">Cn</span></a> </td> <td title="Nh, Nihoni" style="text-align:center; background:#ffffff; border:none; ;"><a href="/wiki/Nihoni" title="Nihoni"><span style="display:block">Nh</span></a> </td> <td title="Fl, Flerovi" style="text-align:center; background:#cccccc; border:none; ;"><a href="/wiki/Flerovi" title="Flerovi"><span style="display:block">Fl</span></a> </td> <td title="Mc, Moscovi" style="text-align:center; background:#ffffff; border:none; ;"><a href="/wiki/Moscovi" title="Moscovi"><span style="display:block">Mc</span></a> </td> <td title="Lv, Livermori" style="text-align:center; background:#ffffff; border:none; ;"><a href="/wiki/Livermori" title="Livermori"><span style="display:block">Lv</span></a> </td> <td title="Ts, Tennessine" style="text-align:center; 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