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<div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/%D0%93%D0%BB%D0%B0%D0%B2%D0%BD%D0%B0_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D0%B0" title="Посети главна страница [z]" accesskey="z"><span>Главна страница</span></a></li><li id="n-Што-е-Википедија?" class="mw-list-item"><a href="/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%98%D0%B0:%D0%92%D0%BE%D0%B2%D0%B5%D0%B4"><span>Што е Википедија?</span></a></li><li id="n-featuredcontent" class="mw-list-item"><a href="/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%98%D0%B0:%D0%98%D0%B7%D0%B1%D1%80%D0%B0%D0%BD%D0%B8_%D1%81%D1%82%D0%B0%D1%82%D0%B8%D0%B8"><span>Избрана содржина</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D1%98%D0%B0%D0%BB%D0%BD%D0%B0:%D0%A1%D0%BB%D1%83%D1%87%D0%B0%D1%98%D0%BD%D0%B0" title="Вчитај случајна страница [x]" accesskey="x"><span>Случајна 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data-file-height=\"2149\" /\u003E\u003C/a\u003E\u003Cfigcaption\u003E\u003C/figcaption\u003E\u003C/figure\u003E\n\u003Cp\u003EСе известуваат сите заинтересирани уредници дека во периодот од 4 ноември до 3 декември 2024 година се одржува \u003Ca href=\"/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%98%D0%B0:%D0%A3%D1%80%D0%B5%D0%B4%D1%83%D0%B2%D0%B0%D1%87%D0%BA%D0%B8_%D0%BD%D0%B0%D1%82%D0%BF%D1%80%D0%B5%D0%B2%D0%B0%D1%80%D0%B8\" title=\"Википедија:Уредувачки натпревари\"\u003Eуредувачки натпревар\u003C/a\u003E за \u003Cb\u003E\u003Ca href=\"/wiki/%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%98%D0%B0:%D0%A3%D1%80%D0%B5%D0%B4%D1%83%D0%B2%D0%B0%D1%87%D0%BA%D0%B8_%D0%BD%D0%B0%D1%82%D0%BF%D1%80%D0%B5%D0%B2%D0%B0%D1%80%D0%B8/%D0%A1%D1%80%D0%B5%D0%B4%D1%83%D0%B2%D0%B0%D1%9A%D0%B5_(2024)\" title=\"Википедија:Уредувачки натпревари/Средување (2024)\"\u003Eсредување на статии\u003C/a\u003E\u003C/b\u003E. Прочитајте ги правилата и вклучете се!\n\u003C/p\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></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="Мрежно место"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">IV периода на периодниот систем</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="Појдете на статија на друг јазик. Достапно на 48 јазици" > <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-48" 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">48 јазици</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/Periode_4_element" title="Periode 4 element — африканс" lang="af" hreflang="af" data-title="Periode 4 element" data-language-autonym="Afrikaans" data-language-local-name="африканс" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%86%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%A4_4_%E0%A4%A4%E0%A4%A4%E0%A5%8D%E0%A4%B5" title="आवर्त 4 तत्व — ангика" lang="anp" hreflang="anp" data-title="आवर्त 4 तत्व" data-language-autonym="अंगिका" data-language-local-name="ангика" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B9%D9%86%D8%A7%D8%B5%D8%B1_%D8%A7%D9%84%D8%AF%D9%88%D8%B1%D8%A9_%D8%A7%D9%84%D8%B1%D8%A7%D8%A8%D8%B9%D8%A9" title="عناصر الدورة الرابعة — арапски" lang="ar" hreflang="ar" data-title="عناصر الدورة الرابعة" data-language-autonym="العربية" data-language-local-name="арапски" 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/Elementos_d%27o_periodo_4" title="Elementos d'o periodo 4 — арагонски" lang="an" hreflang="an" data-title="Elementos d'o periodo 4" data-language-autonym="Aragonés" data-language-local-name="арагонски" 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_periodu_4" title="Elementos del periodu 4 — астурски" lang="ast" hreflang="ast" data-title="Elementos del periodu 4" data-language-autonym="Asturianu" data-language-local-name="астурски" 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_d%C3%B6rd%C3%BCnc%C3%BC_periodu" title="Dövri sistemin dördüncü periodu — азербејџански" lang="az" hreflang="az" data-title="Dövri sistemin dördüncü periodu" data-language-autonym="Azərbaycanca" data-language-local-name="азербејџански" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9A%E0%A6%A4%E0%A7%81%E0%A6%B0%E0%A7%8D%E0%A6%A5_%E0%A6%AA%E0%A6%B0%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%B0_%E0%A6%AE%E0%A7%8C%E0%A6%B2" title="চতুর্থ পর্যায়ের মৌল — бенгалски" lang="bn" hreflang="bn" data-title="চতুর্থ পর্যায়ের মৌল" data-language-autonym="বাংলা" data-language-local-name="бенгалски" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%AA%E0%A5%80%E0%A4%B0%E0%A4%BF%E0%A4%AF%E0%A4%A1_4_%E0%A4%A4%E0%A4%A4%E0%A5%8D%E0%A4%B5" title="पीरियड 4 तत्व — Bhojpuri" lang="bh" hreflang="bh" data-title="पीरियड 4 तत्व" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Elements_del_per%C3%ADode_4" title="Elements del període 4 — каталонски" lang="ca" hreflang="ca" data-title="Elements del període 4" data-language-autonym="Català" data-language-local-name="каталонски" 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/4._perioda" title="4. perioda — чешки" lang="cs" hreflang="cs" data-title="4. perioda" data-language-autonym="Čeština" data-language-local-name="чешки" 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_cyfnod_4" title="Elfen cyfnod 4 — велшки" lang="cy" hreflang="cy" data-title="Elfen cyfnod 4" data-language-autonym="Cymraeg" data-language-local-name="велшки" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Periode_4-grundstof" title="Periode 4-grundstof — дански" lang="da" hreflang="da" data-title="Periode 4-grundstof" data-language-autonym="Dansk" data-language-local-name="дански" 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/Chemische_Elemente_der_vierten_Periode" title="Chemische Elemente der vierten Periode — германски" lang="de" hreflang="de" data-title="Chemische Elemente der vierten Periode" data-language-autonym="Deutsch" data-language-local-name="германски" 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%A3%CF%84%CE%BF%CE%B9%CF%87%CE%B5%CE%AF%CE%BF_%CE%A0%CE%B5%CF%81%CE%B9%CF%8C%CE%B4%CE%BF%CF%85_4" title="Στοιχείο Περιόδου 4 — грчки" lang="el" hreflang="el" data-title="Στοιχείο Περιόδου 4" data-language-autonym="Ελληνικά" data-language-local-name="грчки" 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/Period_4_element" title="Period 4 element — англиски" lang="en" hreflang="en" data-title="Period 4 element" data-language-autonym="English" data-language-local-name="англиски" 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_periodo_4" title="Elementos del periodo 4 — шпански" lang="es" hreflang="es" data-title="Elementos del periodo 4" data-language-autonym="Español" data-language-local-name="шпански" 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_periodo_4" title="Elemento de periodo 4 — есперанто" lang="eo" hreflang="eo" data-title="Elemento de periodo 4" data-language-autonym="Esperanto" data-language-local-name="есперанто" 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/4._periodoko_elementu" title="4. periodoko elementu — баскиски" lang="eu" hreflang="eu" data-title="4. periodoko elementu" data-language-autonym="Euskara" data-language-local-name="баскиски" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B9%D9%86%D8%B5%D8%B1_%D8%AF%D9%88%D8%B1%D9%87_%DB%B4" title="عنصر دوره ۴ — персиски" lang="fa" hreflang="fa" data-title="عنصر دوره ۴" data-language-autonym="فارسی" data-language-local-name="персиски" 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/P%C3%A9riode_4_du_tableau_p%C3%A9riodique" title="Période 4 du tableau périodique — француски" lang="fr" hreflang="fr" data-title="Période 4 du tableau périodique" data-language-autonym="Français" data-language-local-name="француски" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/4%EC%A3%BC%EA%B8%B0_%EC%9B%90%EC%86%8C" title="4주기 원소 — корејски" lang="ko" hreflang="ko" data-title="4주기 원소" data-language-autonym="한국어" data-language-local-name="корејски" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Unsur_periode_4" title="Unsur periode 4 — индонезиски" lang="id" hreflang="id" data-title="Unsur periode 4" data-language-autonym="Bahasa Indonesia" data-language-local-name="индонезиски" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Elementos_de_periodo_4" title="Elementos de periodo 4 — интерлингва" lang="ia" hreflang="ia" data-title="Elementos de periodo 4" data-language-autonym="Interlingua" data-language-local-name="интерлингва" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Elementi_del_periodo_4" title="Elementi del periodo 4 — италијански" lang="it" hreflang="it" data-title="Elementi del periodo 4" data-language-autonym="Italiano" data-language-local-name="италијански" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Elementum_periodi_quartae" title="Elementum periodi quartae — латински" lang="la" hreflang="la" data-title="Elementum periodi quartae" data-language-autonym="Latina" data-language-local-name="латински" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Element_del_period_4" title="Element del period 4 — ломбардиски" lang="lmo" hreflang="lmo" data-title="Element del period 4" data-language-autonym="Lombard" data-language-local-name="ломбардиски" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Unsur_kala_4" title="Unsur kala 4 — малајски" lang="ms" hreflang="ms" data-title="Unsur kala 4" data-language-autonym="Bahasa Melayu" data-language-local-name="малајски" 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/Periode-4-element" title="Periode-4-element — холандски" lang="nl" hreflang="nl" data-title="Periode-4-element" data-language-autonym="Nederlands" data-language-local-name="холандски" 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%AC4%E5%91%A8%E6%9C%9F%E5%85%83%E7%B4%A0" title="第4周期元素 — јапонски" lang="ja" hreflang="ja" data-title="第4周期元素" data-language-autonym="日本語" data-language-local-name="јапонски" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Periode-4-Element" title="Periode-4-Element — севернофризиски" lang="frr" hreflang="frr" data-title="Periode-4-Element" data-language-autonym="Nordfriisk" data-language-local-name="севернофризиски" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A9%80%E0%A8%B0%E0%A8%A1_4_%E0%A8%A4%E0%A9%B1%E0%A8%A4" title="ਪੀਰਡ 4 ਤੱਤ — пенџапски" lang="pa" hreflang="pa" data-title="ਪੀਰਡ 4 ਤੱਤ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="пенџапски" 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/Pierwiastki_czwartego_okresu" title="Pierwiastki czwartego okresu — полски" lang="pl" hreflang="pl" data-title="Pierwiastki czwartego okresu" data-language-autonym="Polski" data-language-local-name="полски" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Elementele_perioadei_4" title="Elementele perioadei 4 — романски" lang="ro" hreflang="ro" data-title="Elementele perioadei 4" data-language-autonym="Română" data-language-local-name="романски" 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%A7%D0%B5%D1%82%D0%B2%D1%91%D1%80%D1%82%D1%8B%D0%B9_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B9_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%8B" title="Четвёртый период периодической системы — руски" lang="ru" hreflang="ru" data-title="Четвёртый период периодической системы" data-language-autonym="Русский" data-language-local-name="руски" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Period_4_element" title="Period 4 element — Simple English" lang="en-simple" hreflang="en-simple" data-title="Period 4 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/4._peri%C3%B3da" title="4. perióda — словачки" lang="sk" hreflang="sk" data-title="4. perióda" data-language-autonym="Slovenčina" data-language-local-name="словачки" 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/Element_4._periode" title="Element 4. periode — словенечки" lang="sl" hreflang="sl" data-title="Element 4. periode" data-language-autonym="Slovenščina" data-language-local-name="словенечки" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/4._%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%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="4. периода хемијских елемената — српски" lang="sr" hreflang="sr" data-title="4. периода хемијских елемената" data-language-autonym="Српски / srpski" data-language-local-name="српски" 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/Elementi_4._periode" title="Elementi 4. periode — српскохрватски" lang="sh" hreflang="sh" data-title="Elementi 4. periode" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="српскохрватски" 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/Jakson_4_alkuaine" title="Jakson 4 alkuaine — фински" lang="fi" hreflang="fi" data-title="Jakson 4 alkuaine" data-language-autonym="Suomi" data-language-local-name="фински" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BF%E0%AE%9F%E0%AF%88%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%B4%E0%AF%81_4_%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="கிடைக்குழு 4 தனிமங்கள் — тамилски" lang="ta" hreflang="ta" data-title="கிடைக்குழு 4 தனிமங்கள்" data-language-autonym="தமிழ்" data-language-local-name="тамилски" 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%AA%E0%B1%80%E0%B0%B0%E0%B0%BF%E0%B0%AF%E0%B0%A1%E0%B1%8D_4_%E0%B0%AE%E0%B1%82%E0%B0%B2%E0%B0%95%E0%B0%82" title="పీరియడ్ 4 మూలకం — телугу" lang="te" hreflang="te" data-title="పీరియడ్ 4 మూలకం" data-language-autonym="తెలుగు" data-language-local-name="телугу" 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%84%E0%B8%B2%E0%B8%9A_4" title="ธาตุคาบ 4 — тајландски" lang="th" hreflang="th" data-title="ธาตุคาบ 4" data-language-autonym="ไทย" data-language-local-name="тајландски" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/4._periyot_elementi" title="4. periyot elementi — турски" lang="tr" hreflang="tr" data-title="4. periyot elementi" data-language-autonym="Türkçe" data-language-local-name="турски" 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%9F%D0%B5%D1%80%D1%96%D0%BE%D0%B4_4_%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="Період 4 періодичної системи елементів — украински" lang="uk" hreflang="uk" data-title="Період 4 періодичної системи елементів" data-language-autonym="Українська" data-language-local-name="украински" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Nguy%C3%AAn_t%E1%BB%91_chu_k%E1%BB%B3_4" title="Nguyên tố chu kỳ 4 — виетнамски" lang="vi" hreflang="vi" data-title="Nguyên tố chu kỳ 4" data-language-autonym="Tiếng Việt" data-language-local-name="виетнамски" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%AC%AC4%E9%80%B1%E6%9C%9F%E5%85%83%E7%B4%A0" title="第4週期元素 — кантонски" lang="yue" hreflang="yue" data-title="第4週期元素" data-language-autonym="粵語" data-language-local-name="кантонски" 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/%E7%AC%AC4%E5%91%A8%E6%9C%9F%E5%85%83%E7%B4%A0" title="第4周期元素 — кинески" lang="zh" hreflang="zh" data-title="第4周期元素" data-language-autonym="中文" data-language-local-name="кинески" 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/Q239825#sitelinks-wikipedia" title="Уредување на меѓујазични врски" class="wbc-editpage">Уреди врски</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="Именски простори"> <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/IV_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B0_%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="Преглед на содржинската страница [c]" accesskey="c"><span>Страница</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/%D0%A0%D0%B0%D0%B7%D0%B3%D0%BE%D0%B2%D0%BE%D1%80:IV_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B0_%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" rel="discussion" title="Разговор за содржинската страница [t]" accesskey="t"><span>Разговор</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Менување на јазичната варијанта" > <label 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страница [p]" accesskey="p"><span>Верзија за печатење</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"> На други проекти </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_row_4" hreflang="en"><span>Ризница</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/Q239825" title="Врска до поврзаниот предмет во складиштето за податоци [g]" accesskey="g"><span>Предмет на Википодатоци</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="Алатки за страници"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Изглед"> <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">Изглед</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">премести во страничникот</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">скриј</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">Од Википедија — слободната енциклопедија</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="mk" dir="ltr"><p><b>Четртата перода на хемиските елементи</b> во себе содржи еден <a href="/wiki/%D0%90%D0%BB%D0%BA%D0%B0%D0%BB%D0%B5%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Алкален метал">алкален метал</a>, еден <a href="/wiki/%D0%97%D0%B5%D0%BC%D0%BD%D0%BE%D0%B0%D0%BB%D0%BA%D0%B0%D0%BB%D0%B5%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Земноалкален метал">земноалкален метал</a>, десет <a href="/wiki/%D0%9F%D1%80%D0%B5%D0%BE%D0%B4%D0%BD%D0%B8_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%B8" title="Преодни метали">преодни метали</a>, еден <a href="/w/index.php?title=%D0%A1%D0%BB%D0%B0%D0%B1_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB&action=edit&redlink=1" class="new" title="Слаб метал (страницата не постои)">слаб метал</a>, два <a href="/wiki/%D0%9C%D0%B5%D1%82%D0%B0%D0%BB%D0%B8" class="mw-redirect" title="Метали">метали</a>, еден <a href="/wiki/%D0%A5%D0%B0%D0%BB%D0%BE%D0%B3%D0%B5%D0%BD" title="Халоген">халоген</a> елемент и еден <a href="/wiki/%D0%91%D0%BB%D0%B0%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D0%B3%D0%B0%D1%81" title="Благороден гас">благороден гас</a>. Четвртата периода во себе содржи: <a href="/wiki/%D0%9A%D0%B0%D0%BB%D0%B8%D1%83%D0%BC" title="Калиум">калиум</a>, <a href="/wiki/%D0%9A%D0%B0%D0%BB%D1%86%D0%B8%D1%83%D0%BC" title="Калциум">калциум</a>, <a href="/wiki/%D0%A1%D0%BA%D0%B0%D0%BD%D0%B4%D0%B8%D1%83%D0%BC" title="Скандиум">скандиум</a>, <a href="/wiki/%D0%A2%D0%B8%D1%82%D0%B0%D0%BD" title="Титан">титан</a>, <a href="/wiki/%D0%92%D0%B0%D0%BD%D0%B0%D0%B4%D0%B8%D1%83%D0%BC" title="Ванадиум">ванадиум</a>, <a href="/wiki/%D0%A5%D1%80%D0%BE%D0%BC" title="Хром">хром</a>, <a href="/wiki/%D0%9C%D0%B0%D0%BD%D0%B3%D0%B0%D0%BD" title="Манган">манган</a>, <a href="/wiki/%D0%96%D0%B5%D0%BB%D0%B5%D0%B7%D0%BE" title="Железо">железо</a>, <a href="/wiki/%D0%9A%D0%BE%D0%B1%D0%B0%D0%BB%D1%82" title="Кобалт">кобалт</a>, <a href="/wiki/%D0%9D%D0%B8%D0%BA%D0%B5%D0%BB" title="Никел">никел</a>, <a href="/wiki/%D0%91%D0%B0%D0%BA%D0%B0%D1%80" title="Бакар">бакар</a>, <a href="/wiki/%D0%A6%D0%B8%D0%BD%D0%BA" title="Цинк">цинк</a>, <a href="/wiki/%D0%93%D0%B0%D0%BB%D0%B8%D1%83%D0%BC" title="Галиум">галиум</a>, <a href="/wiki/%D0%93%D0%B5%D1%80%D0%BC%D0%B0%D0%BD%D0%B8%D1%83%D0%BC" title="Германиум">германиум</a>, <a href="/wiki/%D0%90%D1%81%D1%82%D0%B0%D1%82" title="Астат">астат</a>, <a href="/wiki/%D0%A1%D0%B5%D0%BB%D0%B5%D0%BD" title="Селен">селен</a>, <a href="/wiki/%D0%91%D1%80%D0%BE%D0%BC" title="Бром">бром</a> и <a href="/wiki/%D0%9A%D1%80%D0%B8%D0%BF%D1%82%D0%BE%D0%BD" title="Криптон">криптон</a>. Сите овие елементи имаат атомски броеви помеѓу 19 и 36. Во оваа период се наоѓаат 18 хемиски елементи. Четвртата периода на хемиски елементи содржи некои од најважните <a href="/wiki/%D0%9C%D0%B5%D1%82%D0%B0%D0%BB%D0%B8" class="mw-redirect" title="Метали">метали</a> кои човекот ги применува во секојдневниот живот. </p></div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Преземено од „<a dir="ltr" href="https://mk.wikipedia.org/w/index.php?title=IV_периода_на_периодниот_систем&oldid=3408405">https://mk.wikipedia.org/w/index.php?title=IV_периода_на_периодниот_систем&oldid=3408405</a>“</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D1%98%D0%B0%D0%BB%D0%BD%D0%B0:%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D0%B8" title="Специјална:Категории">Категорија</a>: <ul><li><a href="/wiki/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%98%D0%B0:%D0%9F%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B8_%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="Категорија:Периоди на периодниот систем">Периоди на периодниот систем</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Последната промена на страницава е извршена на 14 септември 2015 г. во 16:31 ч.</li> <li id="footer-info-copyright">Текстот е достапен под условите на лиценцата <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">Криејтив комонс Наведи извор-Сподели под исти услови</a>. 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