{"id":1783,"date":"2011-07-07T15:43:00","date_gmt":"2011-07-07T12:43:00","guid":{"rendered":"http:\/\/www.islamidavet.com\/kutuphane\/\/?p=1783"},"modified":"2011-07-07T15:43:00","modified_gmt":"2011-07-07T12:43:00","slug":"karbon","status":"publish","type":"post","link":"https:\/\/www.islamidavet.com\/kutuphane\/karbon\/","title":{"rendered":"Karbon"},"content":{"rendered":"<p>Sembol: C<br \/>\nAtom numaras\u0131: 6<\/p>\n<p> Atom a\u011f\u0131rl\u0131\u011f\u0131: 12.0107 g\/mol <\/p>\n<p> Oda ko\u015fullar\u0131nda (25\u00b0C 298 K):  Grafit yap\u0131s\u0131 siyah, elmas yap\u0131s\u0131 ise renksizdir. Kat\u0131 formdad\u0131r.<br \/>\n A Metalp-blok elementi<br \/>\nKarbonun 4 tane allotropu vard\u0131r. Bunlar amorf, grafit, elmas ve fullerendir.<br \/>\nGrafitte karbon atomlar\u0131 hegzagonal halkalar olu\u015fturur ve tabakal\u0131 bir yap\u0131 olu\u015fturur. Her karbon atomu di\u011fer 3 karbon atomuna sp2 hibritle\u015fmesi yaparak sigma ba\u011flar\u0131 ile ba\u011flan\u0131r . Karbon atomlar\u0131n\u0131n 4. elektronlar\u0131 p ba\u011flar\u0131nda kullan\u0131l\u0131r. Bu p ba\u011f\u0131 lokalize olmad\u0131\u011f\u0131ndan grafit elektri\u011fi iletir. Grafitin aktif karbon, is, kemik k\u00f6m\u00fcr\u00fc gibi mikro kristal yap\u0131ya sahip pek \u00e7ok \u015fekli m\u00fcmk\u00fcnd\u00fcr. <\/p>\n<p>Elmasta karbon atomlar\u0131 sp3 hibritle\u015fmesi yaparak tetrahedral bir d\u00fczendedir. Karbon atomlar\u0131 aras\u0131ndaki ba\u011flar \u00e7ok kuvvetlidir. Bu nedenle de \u00e7ok sert ve kararl\u0131 bir yap\u0131ya sahiptir. Mavi elmas (yar\u0131 iletken) hari\u00e7 elektri\u011fi iletmezler. Molek\u00fcller aras\u0131ndaki kuvvetli ba\u011flar nedeniyle \u0131s\u0131 iletkenli\u011fi \u00e7ok iyidir. <\/p>\n<p>Fulleren genellikle 6 karbon atomunun d\u00fczlemsel olarak birbiri ile ba\u011flanarak olu\u015fturdu\u011fu i\u00e7i bo\u015f k\u00fcresel, silindirik ve halkasal yap\u0131lard\u0131r. 5\u2019li veya 7\u2019li halkalar \u015feklinde birle\u015fti\u011fi zaman yap\u0131 d\u00fczlemsellikten uzakla\u015f\u0131r. En k\u00fc\u00e7\u00fck boyutu 60 karbonludur ve yap\u0131s\u0131 futbol topuna benzemektedir.<br \/>\nFullerenin, grafite benzeyen ba\u011f kararl\u0131l\u0131\u011f\u0131 nedeniyle reaktif bir madde de\u011fildir ve bir\u00e7ok \u00e7\u00f6z\u00fcc\u00fc i\u00e7erisinde \u00e7\u00f6z\u00fcnmez. <\/p>\n<p>Karbon yer kabu\u011funda, atmosferde CO2 \u015feklinde ve hidrakarbonlarda (ham petrol, do\u011fal gaz) bulunur.<br \/>\nSuni grafit k\u00f6m\u00fcr\u00fcn silika (SiO2) ile reaksiyonu sonucunda elde edilir.<br \/>\nSiO2 + 3C (2500\u00b0C) \u00e0 SiC \u00e0 Si (g) + C(grafit)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sembol: C Atom numaras\u0131: 6 Atom a\u011f\u0131rl\u0131\u011f\u0131: 12.0107 g\/mol Oda ko\u015fullar\u0131nda (25\u00b0C 298 K): Grafit yap\u0131s\u0131 siyah, elmas yap\u0131s\u0131 ise renksizdir. Kat\u0131 formdad\u0131r. A Metalp-blok elementi Karbonun 4 tane allotropu vard\u0131r. Bunlar amorf, grafit, elmas ve fullerendir. Grafitte karbon atomlar\u0131 hegzagonal halkalar olu\u015fturur ve tabakal\u0131 bir yap\u0131 olu\u015fturur. Her karbon atomu di\u011fer 3 karbon atomuna &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":[4746,2261,2247,4772],"class_list":["post-1783","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-allotrop","tag-element","tag-karbon","tag-karbon-atomlari"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1783","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=1783"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=1783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=1783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=1783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}