{"id":6440,"date":"2012-04-04T16:27:24","date_gmt":"2012-04-04T13:27:24","guid":{"rendered":"http:\/\/www.islamidavet.com\/kutuphane\/\/?p=6440"},"modified":"2012-04-04T16:27:24","modified_gmt":"2012-04-04T13:27:24","slug":"kovalent-bag-2","status":"publish","type":"post","link":"https:\/\/www.islamidavet.com\/kutuphane\/kovalent-bag-2\/","title":{"rendered":"Kovalent ba\u011f"},"content":{"rendered":"<p>Kovalent ba\u011f, iki atom aras\u0131nda, bir veya daha fazla elektronun payla\u015f\u0131lmas\u0131yla karakterize edilen kimyasal ba\u011f&#8217;\u0131n bir tan\u0131m\u0131d\u0131r. Genellikle ba\u011f, ortaya \u00e7\u0131kan molek\u00fcl\u00fc bir arada tutan ortak \u00e7ekim g\u00fcc\u00fc olarak tan\u0131mlanabilir. Payla\u015f\u0131lan elektron ya da elektronlar, her iki \u00e7ekirdek etraf\u0131nda dolanacaklar, iki \u00e7ekirdek aras\u0131ndaki b\u00f6lgede daha uzun s\u00fcre bulunduklar\u0131 i\u00e7in bu b\u00f6lgede (-) y\u00fckl\u00fc bir alan yaratacaklard\u0131r. Bu alan, her iki \u00e7ekirde\u011fe bir \u00e7ekme kuvveti uygulayarak bir ba\u011f yarat\u0131r.<\/p>\n<p> Kovalent ba\u011f, s\u00f6z konusu atomlar\u0131n d\u0131\u015f y\u00f6r\u00fcngelerinin dolmas\u0131 ile meydana gelir. Bu t\u00fcr ba\u011flar, molek\u00fcller aras\u0131 hidrojen ba\u011f\u0131ndan daima daha g\u00fc\u00e7l\u00fc, iyonik ba\u011f ile ise ya ayn\u0131 g\u00fc\u00e7te ya da daha g\u00fc\u00e7l\u00fcd\u00fcr.<\/p>\n<p> Baz\u0131 inorganik maddelerin -hidrojen, amonyak, klor, su ve azot molek\u00fclleri ile t\u00fcm organik maddelerin molek\u00fclleri kovalent ba\u011f ile bir arada tutulmaktad\u0131r.<\/p>\n<p> Kovalent ba\u011f (iyonik ve metalik ba\u011f\u0131n tersine) y\u00f6nl\u00fcd\u00fcr; ba\u011f a\u00e7\u0131lar\u0131n\u0131n etkile\u015fimin g\u00fcc\u00fc \u00fczerinde etkisi b\u00fcy\u00fckt\u00fcr. Bu etkinin kayna\u011f\u0131, kovalent ba\u011flar\u0131n, atomik y\u00f6r\u00fcngelerin \u00fcst \u00fcste binmesiyle olu\u015fmas\u0131ndan ileri gelir. Atomik y\u00f6r\u00fcngeler (p, d, ve f orbitalleri) hepsi y\u00f6nl\u00fc karakterde olup, ba\u011flanma esnas\u0131nda \u00f6nemli \u00f6l\u00e7\u00fcde y\u00f6ne ba\u011fl\u0131 etkile\u015fime neden olurlar.<\/p>\n<p> Kovalent ba\u011f, genellikle benzer elektronegatifli\u011fe sahip atomlar aras\u0131nda ger\u00e7ekle\u015fir. Bu nedenle ametaller, daha kolayl\u0131kla kovalent ba\u011f\u0131 tercih eder ve metaller de kolayca yerlerinden oynat\u0131labilen elektronlar\u0131n daha serbest\u00e7e dola\u015fabildi\u011fi metalik ba\u011f yaparlar. Ametallerde bir elektronun serbest kalmas\u0131 daha zordur, dolay\u0131s\u0131yla benzer elektronegatifli\u011fe sahip bir madde ile birle\u015fme s\u00f6z konusu oldu\u011funda o elektronun payla\u015f\u0131lmas\u0131 tek se\u00e7enek haline gelir<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kovalent ba\u011f, iki atom aras\u0131nda, bir veya daha fazla elektronun payla\u015f\u0131lmas\u0131yla karakterize edilen kimyasal ba\u011f&#8217;\u0131n bir tan\u0131m\u0131d\u0131r. Genellikle ba\u011f, ortaya \u00e7\u0131kan molek\u00fcl\u00fc bir arada tutan ortak \u00e7ekim g\u00fcc\u00fc olarak tan\u0131mlanabilir. Payla\u015f\u0131lan elektron ya da elektronlar, her iki \u00e7ekirdek etraf\u0131nda dolanacaklar, iki \u00e7ekirdek aras\u0131ndaki b\u00f6lgede daha uzun s\u00fcre bulunduklar\u0131 i\u00e7in bu b\u00f6lgede (-) y\u00fckl\u00fc bir alan &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[2134,7587,2240],"class_list":["post-6440","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-elektron","tag-hidrojen-bagi","tag-kovalent-bag"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/6440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=6440"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/6440\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=6440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=6440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=6440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}