{"id":1454,"date":"2023-07-14T20:41:58","date_gmt":"2023-07-14T20:41:58","guid":{"rendered":"https:\/\/chemuza.org\/tr\/manganez\/"},"modified":"2023-07-14T20:41:58","modified_gmt":"2023-07-14T20:41:58","slug":"manganez","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/manganez\/","title":{"rendered":"Manganez"},"content":{"rendered":"<p>Manganezin %90&#8217;\u0131ndan fazlas\u0131n\u0131n metalurji ve \u00e7elik \u00fcretimi uygulamalar\u0131nda kullan\u0131ld\u0131\u011f\u0131n\u0131 biliyor muydunuz? Bunun nedeni yararl\u0131 kimyasal reaktivitesidir. \u00d6te yandan do\u011fada saf haliyle bulmak m\u00fcmk\u00fcn olmasa da canl\u0131lar i\u00e7in vazge\u00e7ilmez bir rol oynar. Di\u011fer bilgilerin yan\u0131 s\u0131ra tarihini, \u00f6zelliklerinin neler oldu\u011funu, onu kimin ke\u015ffetti\u011fini \u00f6\u011frenin.<\/p>\n<h2> <strong>Manganez nedir?<\/strong><\/h2>\n<p> Demire benzer, reaktif, refrakter ve y\u00fcksek oranda oksitlenebilir bir ge\u00e7i\u015f metalidir. Sert olmas\u0131na ra\u011fmen genel olarak k\u0131r\u0131lgan bir kimyasal elementtir. Bile\u015fiklerinin bir\u00e7ok oksidasyon durumundan dolay\u0131 di\u011fer elementlerden ay\u0131rt edilebilir. \u00d6te yandan, en yayg\u0131n olanlar\u0131 manganez dioksit ve karbonat olmak \u00fczere \u00e7e\u015fitli minerallerde bulunur.<\/p>\n<h3> <strong>Manganez sembol\u00fc<\/strong><\/h3>\n<p> <span class=\"content-chemical-element\" style=\"float: left;width: 65px;height: 65px;border: 3px solid #666; display:flex;\n    justify-content: center;align-items: center;margin-right: 15px;\"><span style=\"font-size: 38px;\">Mn<\/span><\/span> Bu semboloji, ta\u015f manyetit ile kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131 i\u00e7in eskiden <em>magnes<\/em> olarak adland\u0131r\u0131lan bug\u00fcn pirolusit minerali olan siyah manyezitten gelmektedir. 16. y\u00fczy\u0131lda cam ustalar\u0131 isme iki n eklemi\u015f ve daha sonra bug\u00fcnk\u00fc ad\u0131yla tan\u0131nm\u0131\u015ft\u0131r.<\/p>\n<h2> <strong>Manganezin \u00f6zellikleri<\/strong><\/h2>\n<p> 20\u00b0C&#8217;de atom k\u00fctlesi 54,93 g\/mol ve yo\u011funlu\u011fu 7,430 kg\/m\u00b3&#8217;t\u00fcr. Ayr\u0131ca elementin saf halindeki d\u00f6rt allotropik formu vard\u0131r ve bunlar\u0131n en iyi bilinenleri alfa ve gamad\u0131r. Daha sonra metalin di\u011fer \u00f6zelliklerine dikkat edin:<\/p>\n<ul>\n<li> <strong>Kimyasal Reaktivite<\/strong> : Y\u00fcksek s\u0131cakl\u0131klarda metalik olmayan elementlerin \u00e7o\u011fu, su, asitler ve halojenlerle reaksiyona girer.<\/li>\n<li> <strong>Erime ve Kaynama<\/strong> : Y\u00fcksek erime ve kaynama noktalar\u0131na sahiptir.<\/li>\n<li> <strong>Durumu<\/strong> : Oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131d\u0131r.<\/li>\n<li> <strong>De\u011fi\u015fiklikleri<\/strong> : Havada oksitlenir ve yanar, nemli havada ise oksitler olu\u015fturur.<\/li>\n<li> <strong>Renk<\/strong> : Saf halde parlak beyazd\u0131r ancak bile\u015fiklerinin renkli oldu\u011fu bilinmektedir.<\/li>\n<li> <strong>Doku<\/strong> : Kristalimsi ve yumu\u015fak.<\/li>\n<li> <strong>Koku<\/strong> : Kokusuzdur.<\/li>\n<li> <strong>S\u0131cakl\u0131k<\/strong> : \u0130klim de\u011fi\u015fikliklerine maruz kald\u0131\u011f\u0131nda kristal yap\u0131s\u0131n\u0131 de\u011fi\u015ftirir.<\/li>\n<li> <strong>Sertlik<\/strong> : Mohs \u00f6l\u00e7e\u011finde 6 verir ancak ayn\u0131 zamanda k\u0131r\u0131lgand\u0131r.<\/li>\n<li> <strong>Manyetik d\u00fczen<\/strong> : \u00d6zel i\u015flemlere tabi tutuldu\u011funda de\u011fi\u015febilmesine ra\u011fmen genel olarak ferromanyetik bir element de\u011fildir.<\/li>\n<li> <strong>Durum:<\/strong> Sa\u011flam.<\/li>\n<\/ul>\n<h2> <strong>Manganezin kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 25<\/li>\n<li> <strong>Yo\u011funluk<\/strong> : 7430 kg\/m\u00b3<\/li>\n<li> <strong>Pas<\/strong> : Kuvvetli asit<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5)<\/strong> : 139 pm<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon<\/strong> : [Ar]3d <sup>5<\/sup> 4s <sup>2<\/sup><\/li>\n<li> <strong>Kaynama noktas\u0131<\/strong> : 2061 \u00b0C (2334 K)<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol)<\/strong> : 54.938049 u<\/li>\n<li> <strong>F\u00fczyon entalpisi<\/strong> : 12,05 kJ\/mol<\/li>\n<li> <strong>Ses h\u0131z\u0131<\/strong> : 293,15 K&#8217;da 5150 m\/s<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli (eV)<\/strong> : 717,3 kJ\/mol<\/li>\n<li> <strong>Erime noktas\u0131<\/strong> : 1246\u00b0C (1519K)<\/li>\n<li> <strong>Buharla\u015fma entalpisi<\/strong> : 226 kJ\/mol<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131 (\u00c5)<\/strong> : 161 pm (Bohr yar\u0131\u00e7ap\u0131)<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131<\/strong> : 480 J\/(K-kg)<\/li>\n<li> <strong>Oksidasyon durumlar\u0131<\/strong> : 7, 6, 4, 2, 3<\/li>\n<li> <strong>Elektronegatiflik<\/strong> : 1,55 (Pauling \u00f6l\u00e7e\u011fi)<\/li>\n<li> <strong>Seviye ba\u015f\u0131na elektronlar<\/strong> : 2, 8, 13, 2<\/li>\n<\/ol>\n<h2> <strong>Manganezin k\u00f6keni<\/strong><\/h2>\n<p> Manganezin tarihine g\u00f6re, M\u0131s\u0131rl\u0131lar ve Romal\u0131lar cam\u0131n rengini soldurmak veya renk vermek i\u00e7in elementin bile\u015fiklerini kulland\u0131lar. Ayr\u0131ca elementin kal\u0131nt\u0131lar\u0131n\u0131 i\u00e7eren Frans\u0131z ma\u011fara resimleri de ke\u015ffedildi. Ayr\u0131ca bu malzemeyi k\u0131l\u0131\u00e7lar\u0131n\u0131 sertle\u015ftirmek i\u00e7in kullanan eski Spartal\u0131lar\u0131n baz\u0131 demir madenlerinde.<\/p>\n<p> Daha sonra ke\u015ffi 1771&#8217;de Carl Wilhem Scheele taraf\u0131ndan ger\u00e7ekle\u015fti. Ancak resmi itibar, onu 1774&#8217;te izole edebildi\u011fi i\u00e7in kimyager Johan Gottlieb Gahn&#8217;a verildi. \u0130sve\u00e7li, manganez oksidini bir elementi karbonla birle\u015ftirerek olu\u015fturur.<\/p>\n<h2> <strong>Manganez ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Kimyasal ve metalurjik uygulamalarda kullan\u0131lan bir metaldir. Ayn\u0131 zamanda kemik dokusunun olu\u015fumuna ve geli\u015fimine kat\u0131ld\u0131\u011f\u0131 i\u00e7in insan v\u00fccudunun hayati bir unsurunu olu\u015fturur. Bu metalin di\u011fer kullan\u0131mlar\u0131 a\u015fa\u011f\u0131dakilerle ilgilidir:<\/p>\n<ul>\n<li> Motor g\u00fcr\u00fclt\u00fcs\u00fcn\u00fc azalt\u0131r ve yak\u0131t oktan say\u0131s\u0131n\u0131 art\u0131r\u0131r.<\/li>\n<li> D\u00fc\u015f\u00fck b\u00fct\u00e7eli paslanmaz \u00e7elik imalat\u0131nda kullan\u0131l\u0131r.<\/li>\n<li> Korozyona kar\u015f\u0131 daha fazla diren\u00e7 elde etmek i\u00e7in genellikle al\u00fcminyum ile ala\u015f\u0131mlan\u0131r.<\/li>\n<li> Standart tek kullan\u0131ml\u0131k pillerde.<\/li>\n<li> Oksidi benzil alkol\u00fc oksitlemek i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li> Manganez dioksit boya olu\u015fturmak i\u00e7in kullan\u0131lan bir bile\u015fiktir.<\/li>\n<li> Demirin camdaki kirletici etkisini ortadan kald\u0131rmak i\u00e7in elementin bir bile\u015fi\u011fi kullan\u0131l\u0131r.<\/li>\n<li> \u00c7e\u015fitli bile\u015fikler seramik ve cam\u0131 boyayabilir.<\/li>\n<li> Baz\u0131 \u00fclkeler bunu madeni para yap\u0131m\u0131nda hammadde olarak kullan\u0131yor.<\/li>\n<\/ul>\n<h2> <strong>Manganez bile\u015fikleri<\/strong><\/h2>\n<p> Bu kimyasal elementin permanganat hari\u00e7 t\u00fcm bile\u015fikleri paramanyetiktir. Ba\u015fka bir deyi\u015fle, e\u015fle\u015fmemi\u015f elektronlara sahip olduklar\u0131 i\u00e7in manyetik alana \u00e7ekilirler. Baz\u0131 \u00f6rnekler:<\/p>\n<ul>\n<li> Manganez oksit IV.<\/li>\n<li> Potasyum manganat.<\/li>\n<li> Potasyum permanganat.<\/li>\n<li> Kalsiyum permanganat.<\/li>\n<li> Sodyum permanganat.<\/li>\n<\/ul>\n<p> \u00d6zetle manganez, ge\u00e7i\u015f metallerinin bir par\u00e7as\u0131 olan reaktif, oksitlenebilir, refrakter, sert ve k\u0131r\u0131lgan bir kimyasal elementtir. Saf haliyle bulunmasa da piroluzit gibi bir\u00e7ok mineralden elde edilebilmektedir. Ek olarak, kullan\u0131m alanlar\u0131 aras\u0131nda motor vuruntusunun ortadan kald\u0131r\u0131lmas\u0131, tek kullan\u0131ml\u0131k pillerin yap\u0131lmas\u0131 ve paslanmaz \u00e7eli\u011fin daha ucuz olmas\u0131 yer al\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Manganezin %90&#8217;\u0131ndan fazlas\u0131n\u0131n metalurji ve \u00e7elik \u00fcretimi uygulamalar\u0131nda kullan\u0131ld\u0131\u011f\u0131n\u0131 biliyor muydunuz? Bunun nedeni yararl\u0131 kimyasal reaktivitesidir. \u00d6te yandan do\u011fada saf haliyle bulmak m\u00fcmk\u00fcn olmasa da canl\u0131lar i\u00e7in vazge\u00e7ilmez bir rol oynar. Di\u011fer bilgilerin yan\u0131 s\u0131ra tarihini, \u00f6zelliklerinin neler oldu\u011funu, onu kimin ke\u015ffetti\u011fini \u00f6\u011frenin. Manganez nedir? Demire benzer, reaktif, refrakter ve y\u00fcksek oranda oksitlenebilir bir ge\u00e7i\u015f &#8230; <a title=\"Manganez\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/manganez\/\" aria-label=\"More on Manganez\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Manganez - Chemuza<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/tr\/manganez\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Manganez - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Manganezin %90&#8217;\u0131ndan fazlas\u0131n\u0131n metalurji ve \u00e7elik \u00fcretimi uygulamalar\u0131nda kullan\u0131ld\u0131\u011f\u0131n\u0131 biliyor muydunuz? Bunun nedeni yararl\u0131 kimyasal reaktivitesidir. \u00d6te yandan do\u011fada saf haliyle bulmak m\u00fcmk\u00fcn olmasa da canl\u0131lar i\u00e7in vazge\u00e7ilmez bir rol oynar. Di\u011fer bilgilerin yan\u0131 s\u0131ra tarihini, \u00f6zelliklerinin neler oldu\u011funu, onu kimin ke\u015ffetti\u011fini \u00f6\u011frenin. Manganez nedir? Demire benzer, reaktif, refrakter ve y\u00fcksek oranda oksitlenebilir bir ge\u00e7i\u015f ... 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