ELEMENTLER
\n Ayn\u0131 cins atomlardan meydana gelen saf maddelere element denir.<\/p>\n
Elementlerin \u00f6zellikleri
\n Saf ve homojen maddelerdir
\n En k\u00fc\u00e7\u00fck yap\u0131 ta\u015flar\u0131 atomdur.
\n Kimyasal ve fiziksel yollarla daha basit par\u00e7alara ayr\u0131\u015ft\u0131r\u0131lamaz.
\n Belirli erime ve kaynama noktalar\u0131 vard\u0131r.
\n Sabit \u00f6z k\u00fctleleri vard\u0131r.
\n Homojendir.
\n Elementler sembollerle g\u00f6sterilir.
\n Tabiatta oda s\u0131cakl\u0131\u011f\u0131nda \u00fc\u00e7 halde de bulunur.<\/p>\n
Elementlerin S\u0131n\u0131fland\u0131r\u0131lmas\u0131<\/p>\n
Metaller<\/p>\n
Tabiatta atomik halde bulunur.
\n Genellikle y\u00fczeyi parlak g\u00f6r\u00fcn\u00fc\u015fl\u00fcd\u00fcr.
\n Levha ve tel haline getirilebilir.
\n Is\u0131 ve elektrik ak\u0131m\u0131n\u0131 iletir.
\n Oda s\u0131cakl\u0131\u011f\u0131nda hepsi kat\u0131d\u0131r. (c\u0131va hari\u00e7)<\/p>\n
Ametaller
\n Y\u00fczeyleri parlak g\u00f6r\u00fcn\u00fc\u015fl\u00fc de\u011fil, matt\u0131r.
\n Genellikle erime noktas\u0131 d\u00fc\u015f\u00fckt\u00fcr.
\n Kat\u0131 olan ametaller tel ve levha h\u00e2line getirilemez. K\u0131r\u0131lgand\u0131r.
\n Tabiatta oda s\u0131cakl\u0131\u011f\u0131nda \u00fc\u00e7 halde de bulunur. (Klor gaz, brom s\u0131v\u0131, iyot kat\u0131d\u0131r.)
\n Elektrik ak\u0131m\u0131n\u0131 iletmez. (Karbonun bir allotropu olan grafit hari\u00e7)<\/p>\n
Soy gazlar
\n He, Ne, Ar, Kr, Xe, Rn elementleri soy gazd\u0131r.
\n Soy gazlar son y\u00f6r\u00fcngesinde maksimum say\u0131da elektron bulundurur. Bu say\u0131 helyum i\u00e7in 2, di\u011fer be\u015f soy gaz i\u00e7in 8 dir.
\n Soy gazlar n\u00f6tr atomlar olarak kalmay\u0131 tercih ederler. Elektron almaz, vermez ve ortakla\u015fmazlar.<\/p>\n
Alt\u0131n<\/p>\n
Simgesi : Au
\n Atom Numaras\u0131 :79
\n K\u00fctle Numaras\u0131 :196,97
\n Yo\u011funluk :19,32g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :1064 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :2856 \uf0b0C
\n \u0130\u015flenmeye en uygun, yumu\u015fak bir metaldir.
\n Elektrik ve \u0131s\u0131 iletkenli\u011fi y\u00fcksektir.
\n K\u0131z\u0131l\u00f6tesi \u0131\u015f\u0131\u011f\u0131 yans\u0131tt\u0131\u011f\u0131ndan uzay ara\u00e7lar\u0131nda kaplama olarak kullan\u0131l\u0131r.
\n Ekonomik olarak de\u011ferlidir.<\/p>\n
Al\u00fcminyum<\/p>\n
Simgesi : Al
\n Atom Numaras\u0131 :13
\n K\u00fctle Numaras\u0131 :26,982
\n Yo\u011funluk :2,702g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :660 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :2519 \uf0b0C
\n Dayan\u0131kl\u0131, kolay i\u015flenebilen ve hafif bir element olmas\u0131 nedeniyle elektrik hatlar\u0131nda ve end\u00fcstrinin di\u011fer alanlar\u0131nda yararlan\u0131l\u0131r.
\n Ala\u015f\u0131mlar\u0131, u\u00e7ak ve roket par\u00e7alar\u0131 yap\u0131m\u0131nda kullan\u0131l\u0131r.<\/p>\n
Argon<\/p>\n
Simgesi : Ar
\n Atom Numaras\u0131 :18
\n K\u00fctle Numaras\u0131 : 39,848
\n Yo\u011funluk : 1,784 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : -189,3 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :-185,8 \uf0b0C
\n Renksize ve kokusuz bir gazd\u0131r. Atmosferdeki oran\u0131 yakla\u015f\u0131k % 1’dir.
\n Bir soygaz oldu\u011fu i\u00e7in \u00f6teki elementlerle bile\u015fik olu\u015fturmaz.
\n Bu \u00f6zelli\u011finden dolay\u0131 elektrik ampullerinde kullan\u0131l\u0131r.<\/p>\n
Azot<\/p>\n
Simgesi : N
\n Atom Numaras\u0131 : 7
\n K\u00fctle Numaras\u0131 :14,007
\n Yo\u011funluk : 1,2506 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : -210,1 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : -195,79 \uf0b0C
\n D\u00fcnya atmosferinin % 78’ini olu\u015fturur. Canl\u0131lar i\u00e7in gerekli temel elementlerden biridir.
\n Baz\u0131 azot bile\u015fikleri, tar\u0131mda g\u00fcbre olarak kullan\u0131l\u0131r. S\u0131v\u0131 azot so\u011futma amac\u0131yla kullan\u0131l\u0131r.<\/p>\n
Bak\u0131r<\/p>\n
Simgesi : Cu
\n Atom Numaras\u0131 :29
\n K\u00fctle Numaras\u0131 :63,546
\n Yo\u011funluk :8,96g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :1084 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :2927 \uf0b0C
\n K\u0131rm\u0131z\u0131ms\u0131 renkte, parlak, elektrik ve \u0131s\u0131 iletkenli\u011fi y\u00fcksek bir metaldir.
\n Elektrik end\u00fcstrisinde \u00e7ok yayg\u0131n olarak kullan\u0131l\u0131r.
\n Pirin\u00e7 ve bronz gibi ala\u015f\u0131mlar\u0131 e\u015fya ve alet \u00fcretiminde kullan\u0131l\u0131r.<\/p>\n
C\u0131va<\/p>\n
Simgesi:Hg
\n Atom Numaras\u0131 :80
\n K\u00fctle Numaras\u0131 :200,59
\n Yo\u011funluk :13,456g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :-38 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 356 \uf0b0C
\n Oda s\u0131cakl\u0131\u011f\u0131nda s\u0131v\u0131 halde bulunur.
\n G\u00fcm\u00fc\u015f g\u00f6r\u00fcn\u00fcml\u00fc , a\u011f\u0131r bir metaldir.
\n Termometre, barometre gibi laboratuar ara\u00e7lar\u0131nda ve fl\u00fcoresan lambalarda kullan\u0131l\u0131r.<\/p>\n
Demir<\/p>\n
Simgesi:Fe
\n Atom Numaras\u0131 :26
\n K\u00fctle Numaras\u0131 :55,845
\n Yo\u011funluk :7,86g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :1538 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :2861 \uf0b0C
\n Evrende yayg\u0131n olarak bulunan metallerden biridir.
\n Saf demir ya da \u00e7e\u015fitli bile\u015fikleri, end\u00fcstrinin hemen her alan\u0131nda kullan\u0131l\u0131r.
\n Canl\u0131lar i\u00e7in ya\u015famsal \u00f6nemi vard\u0131r.<\/p>\n
Fosfor<\/p>\n
Simgesi : P
\n Atom Numaras\u0131 :15
\n K\u00fctle Numaras\u0131 :30,974
\n Yo\u011funluk :1,82 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :44,2 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :277 \uf0b0C
\n Do\u011fada serbest olarak bulunmaz. Fosforik aitler, tar\u0131mda g\u00fcbre olarak yayg\u0131n bi\u00e7imde kullan\u0131l\u0131r.
\n Fosfor, canl\u0131larda \u00f6zellikle sinir ve kemik dokular\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemlidir.<\/p>\n
G\u00fcm\u00fc\u015f<\/p>\n
Simgesi : Ag
\n Atom Numaras\u0131 :47
\n K\u00fctle Numaras\u0131 : 107,87
\n Yo\u011funluk :10,5 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 961,78 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 2162 \uf0b0C
\n Saf g\u00fcm\u00fc\u015f, \u0131s\u0131 ve elektrik iletimi en y\u00fcksek olan metaldir.
\n Genellikle \u00e7e\u015fitli s\u00fcs e\u015fyalar\u0131, ve m\u00fccevher yap\u0131m\u0131nda kullan\u0131l\u0131r.
\n En \u00f6nemli kullan\u0131m alanlar\u0131ndan biri, foto\u011fraf\u00e7\u0131l\u0131kt\u0131r.<\/p>\n
Helyum<\/p>\n
Simgesi : He
\n Atom Numaras\u0131 : 2
\n K\u00fctle Numaras\u0131 : 4,0026
\n Yo\u011funluk : 0,179 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : -272,2 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : – 268,93 \uf0b0C
\n T\u00fcm elementler aras\u0131nda, kaynama noktas\u0131 en d\u00fc\u015f\u00fck olan elementtir.
\n Yan\u0131c\u0131 olan hidrojene g\u00f6re \u00e7ok daha g\u00fcvenli bir gaz oldu\u011fundan balonlarda kullan\u0131l\u0131r.<\/p>\n
Hidrojen<\/p>\n
Simgesi : H
\n Atom Numaras\u0131 : 1
\n K\u00fctle Numaras\u0131 : 1,0079
\n Yo\u011funluk : 0,09 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : -259,14 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : -252,87 \uf0b0C
\n Evrendeki maddenin % 90’dan fazlas\u0131n\u0131 olu\u015fturur.
\n Suyun, canl\u0131lar\u0131n ve petrol gibi bir\u00e7ok organik bile\u015fenin yap\u0131s\u0131nda bulunur.
\n \u00c7e\u015fitli kimyasal bile\u015fiklerin olu\u015fturulmas\u0131nda kullan\u0131l\u0131r.<\/p>\n
Kalsiyum<\/p>\n
Simgesi : Ca
\n Atom Numaras\u0131 : 20
\n K\u00fctle Numaras\u0131 : 40,078
\n Yo\u011funluk : 1,55 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 842 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 1484 \uf0b0C
\n Do\u011fada hi\u00e7bir zaman serbest olarak bulunmaz.
\n Kire\u00e7ta\u015f\u0131, en yayg\u0131n olarak olu\u015fturdu\u011fu bile\u015fiktir.
\n Kalsiyum bile\u015fikleri olan \u00e7imento, al\u00e7\u0131 ve kire\u00e7 yap\u0131 malzemesi olarak kullan\u0131l\u0131r.<\/p>\n
Karbon<\/p>\n
Simgesi : C
\n Atom Numaras\u0131 : 6
\n K\u00fctle Numaras\u0131 : 12,011
\n Yo\u011funluk : 2,62 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 3527 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 4027 \uf0b0C
\n Bile\u015fikleri, do\u011fada \u00e7ok yayg\u0131n olarak bulunur. Ya\u015fam i\u00e7in \u00f6nemlidir.
\n Yery\u00fcz\u00fcndeki kire\u00e7ta\u015f\u0131 kaya\u00e7lar\u0131n ve k\u00f6m\u00fcr, petrol, do\u011falgaz gibi kaynaklar\u0131n yap\u0131s\u0131nda bulunur.<\/p>\n
Klor<\/p>\n
Simgesi : Cl
\n Atom Numaras\u0131 : 17
\n K\u00fctle Numaras\u0131 : 35,453
\n Yo\u011funluk : 3,214 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : -101,5 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 34,04 \uf0b0C
\n Do\u011fada en \u00e7ok sodyum klor\u00fcr (sofra tuzu) halinde bulunur. Bir\u00e7ok elementle bile\u015fik olu\u015fturabilir.
\n \u0130\u00e7me ve \u015febeke sular\u0131n\u0131 g\u00fcvenilir hale getirmede ve end\u00fcstrinin \u00e7e\u015fitli alanlar\u0131nda kullan\u0131l\u0131r.<\/p>\n
Krom<\/p>\n
Simgesi : Cr
\n Atom Numaras\u0131 : 24
\n K\u00fctle Numaras\u0131 : 51,996
\n Yo\u011funluk : 7,19 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 1907 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 2671 \uf0b0C
\n Gri renkli, \u00e7ok sert bir metaldir.
\n Genellikle \u00e7eli\u011fi sertle\u015ftirmede, paslanmaz \u00e7elik yapmada kullan\u0131l\u0131r.
\n Kromun t\u00fcm bile\u015fikleri renklidir ve baz\u0131lar\u0131 renk maddesi olarak kullan\u0131l\u0131r.<\/p>\n
Kur\u015fun<\/p>\n
Simgesi : Pb
\n Atom Numaras\u0131 : 82
\n K\u00fctle Numaras\u0131 : 207,2
\n Yo\u011funluk : 11,34 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 327,46 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 1749 \uf0b0C
\n Mavi-beyaz renkli, \u00e7ok yumu\u015fak, \u00e7\u00fcr\u00fcmeye kar\u015f\u0131 \u00e7ok dayan\u0131kl\u0131 bir metaldir.
\n Radyoaktif maddeleri depolamak i\u00e7in ve radyoaktif \u0131\u015f\u0131n\u0131ma kar\u015f\u0131 kalkan olarak kullan\u0131l\u0131r.<\/p>\n
K\u00fck\u00fcrt<\/p>\n
Simgesi : S
\n Atom Numaras\u0131 : 16
\n K\u00fctle Numaras\u0131 : 32,065
\n Yo\u011funluk : 2,07 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :115,21 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :444,72 \uf0b0C
\n Genellikle yanarda\u011flar\u0131n ve s\u0131cak su kaynaklar\u0131n\u0131n yak\u0131nlar\u0131nda bulunur.
\n Barut ve s\u00fclf\u00fcrik asit yap\u0131m\u0131nda, kuru meyvelerde mikrop \u00f6ld\u00fcr\u00fcc\u00fc olarak kullan\u0131l\u0131r.
\n Canl\u0131lar i\u00e7in \u00f6nemli bir elementtir.<\/p>\n
Magnezyum<\/p>\n
Simgesi : Mg
\n Atom Numaras\u0131 : 12
\n K\u00fctle Numaras\u0131 : 24,305
\n Yo\u011funluk : 1,738 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 650 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 1090 \uf0b0C
\n \u00c7ok parlak, beyaz bir alev \u00e7\u0131kararak yanmas\u0131 nedeniyle, tek kullan\u0131ml\u0131k foto\u011fraf makinesi fla\u015flar\u0131nda kullan\u0131l\u0131r.
\n Hafif bir element oldu\u011fu i\u00e7in, hava ta\u015f\u0131tlar\u0131n\u0131n yap\u0131 malzemelerinden biridir.<\/p>\n
Manganez<\/p>\n
Simgesi : Mn
\n Atom Numaras\u0131 :25
\n K\u00fctle Numaras\u0131 :54,938
\n Yo\u011funluk : 7,43 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :1246 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 2061 \uf0b0C
\n \u00d6zellikle okyanus tabanlar\u0131nda \u00e7ok miktarda bulundu\u011fu san\u0131l\u0131yor.
\n \u00c7e\u015fitli bile\u015fikler olu\u015fturmada kullan\u0131l\u0131r.
\n \u00c7eli\u011fin sertli\u011fini ve dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.
\n M\u0131knat\u0131s \u00f6zelli\u011fi ta\u015f\u0131yan bile\u015fikler olu\u015fturabilir.<\/p>\n
Nikel<\/p>\n
Simgesi : Ni
\n Atom Numaras\u0131 :28
\n K\u00fctle Numaras\u0131 : 58,693
\n Yo\u011funluk : 8,902 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :1455 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 :2913 \uf0b0C
\n G\u00fcm\u00fc\u015f\u00fcms\u00fc beyaz, sert, elektrik ve \u0131s\u0131 iletimi d\u00fc\u015f\u00fck bir elementtir.
\n Paslanmaz \u00e7elik \u00fcretiminde, metal paralarda, \u00f6teki metalleri d\u0131\u015f etkilere kar\u015f\u0131 korumak i\u00e7in kaplamada kullan\u0131l\u0131r.<\/p>\n
Oksijen<\/p>\n
Simgesi : O
\n Atom Numaras\u0131 : 8
\n K\u00fctle Numaras\u0131 : 15,999
\n Yo\u011funluk : 1,43 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :-218,3 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : -182,9 \uf0b0C
\n D\u00fcnya atmosferinin %21’ini, yerkabu\u011fu k\u00fctlesinin %49’unu olu\u015fturur.
\n \u0130nsan v\u00fccudunun k\u00fctlece yakla\u015f\u0131k \u00fc\u00e7te ikisi oksijendir.
\n Kolayl\u0131kla tepkimeye girdi\u011fi i\u00e7in \u00e7o\u011fu elementle bile\u015fik olu\u015fturur.<\/p>\n
Sezyum<\/p>\n
Simgesi : Cs
\n Atom Numaras\u0131 : 55
\n K\u00fctle Numaras\u0131 : 132,91
\n Yo\u011funluk : 1,873 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 28,44 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 671 \uf0b0C
\n Oda s\u0131cakl\u0131\u011f\u0131nda s\u0131v\u0131 olarak bulunur. Suyla \u00e7ok etkin bi\u00e7imde tepkimeye girer.
\n Fotoelektrik h\u00fccrelerde ve atom saatlerinde kullan\u0131l\u0131r.<\/p>\n
Silisyum<\/p>\n
Simgesi : Si
\n Atom Numaras\u0131 : 14
\n K\u00fctle Numaras\u0131 : 28,086
\n Yo\u011funluk : 2,33 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 1414 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 2900 \uf0b0C
\n Yerkabu\u011fu k\u00fctlesinin % 26’s\u0131n\u0131 olu\u015fturur. Do\u011fada \u00e7e\u015fitli bile\u015fikler halinde bulunur.
\n Silisyum bile\u015fi\u011fi olan kum ve kil, yap\u0131 malzemesi olarak kullan\u0131l\u0131r.<\/p>\n
Sodyum<\/p>\n
Simgesi : Na
\n Atom Numaras\u0131 : 11
\n K\u00fctle Numaras\u0131 : 22,990
\n Yo\u011funluk : 0,971 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 97,72 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 883 \uf0b0C
\n Do\u011fada en \u00e7ok sodyum klor\u00fcr (sofra tuzu) halinde bulunur.
\n Ka\u011f\u0131t, cam, sabun, tekstil, petrol \u00fcr\u00fcnleri ve metal end\u00fcstrisinde yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n
Titanyum<\/p>\n
Simgesi : Ti
\n Atom Numaras\u0131 : 22
\n K\u00fctle Numaras\u0131 : 47,867
\n Yo\u011funluk :4,54 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 :1668 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 3287 \uf0b0C
\n D\u00fc\u015f\u00fck yo\u011funluklu, hafif dayan\u0131kl\u0131 ve kolay i\u015flenebilir bir metaldir.
\n Ala\u015f\u0131mlar\u0131, hava ta\u015f\u0131tlar\u0131nda ve f\u00fczelerde kullan\u0131l\u0131r.
\n \u00c7elik kadar sa\u011flam oldu\u011fu halde, ondan yakla\u015f\u0131k % 45 daha hafiftir.<\/p>\n
Tungsten<\/p>\n
Simgesi : W
\n Atom Numaras\u0131 : 74
\n K\u00fctle Numaras\u0131 : 183,84
\n Yo\u011funluk : 19,3 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 3422 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 5555 \uf0b0C
\n T\u00fcm metaller aras\u0131nda en y\u00fcksek erime s\u0131cakl\u0131\u011f\u0131na sahiptir.
\n Tugsten ve ala\u015f\u0131mlar\u0131 y\u00fcksek s\u0131cakl\u0131\u011fa dayan\u0131kl\u0131 olduklar\u0131ndan, elektrik ampullerinde ve televizyon t\u00fcplerinde kullan\u0131l\u0131r.<\/p>\n
Uranyum<\/p>\n
Simgesi : U
\n Atom Numaras\u0131 : 92
\n K\u00fctle Numaras\u0131 : 238,03
\n Yo\u011funluk :18,95 g\/cm3
\n Erime S\u0131cakl\u0131\u011f\u0131 : 1132 \uf0b0C
\n Kaynama S\u0131cakl\u0131\u011f\u0131 : 3927 \uf0b0C
\n A\u011f\u0131r, radyoaktif bir metaldir.
\n D\u00fcnyan\u0131n \u00e7ekirde\u011findeki \u0131s\u0131n\u0131n kayna\u011f\u0131n\u0131 b\u00fcy\u00fck oranda bu element olu\u015fturur.
\n N\u00fckleer yak\u0131t olarak b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.
\n Atom bombas\u0131 yap\u0131m\u0131nda kullan\u0131l\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"
ELEMENTLER Ayn\u0131 cins atomlardan meydana gelen saf maddelere element denir. Elementlerin \u00f6zellikleri Saf ve homojen maddelerdir En k\u00fc\u00e7\u00fck yap\u0131 ta\u015flar\u0131 atomdur. Kimyasal ve fiziksel yollarla daha basit par\u00e7alara ayr\u0131\u015ft\u0131r\u0131lamaz. Belirli erime ve kaynama noktalar\u0131 vard\u0131r. Sabit \u00f6z k\u00fctleleri vard\u0131r. Homojendir. Elementler sembollerle g\u00f6sterilir. Tabiatta oda s\u0131cakl\u0131\u011f\u0131nda \u00fc\u00e7 halde de bulunur. Elementlerin S\u0131n\u0131fland\u0131r\u0131lmas\u0131 Metaller Tabiatta atomik …<\/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":[3597,2258,2143,2220,3598,2224,2256,2254,2264,3593,3596,2354,3599,2218,2136,3595,2265,2247,2428,3552,2123,2259,2268,3600,2142,3601,2164,3594,3058,3602,2266,2231,3603,3604,3605],"class_list":["post-1227","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-altin","tag-aluminyum","tag-ametaller","tag-argon","tag-au","tag-azot","tag-bakir","tag-civa","tag-demir","tag-elementler","tag-elementlerin-siniflandirilmasi","tag-fosfor","tag-gumus","tag-helyum","tag-hidrojen","tag-homojen","tag-kalsiyum","tag-karbon","tag-klor","tag-krom","tag-kukurt","tag-kursun","tag-magnezyum","tag-manganez","tag-metaller","tag-nikel","tag-oksijen","tag-saf","tag-sezyum","tag-silisyum","tag-sodyum","tag-soy-gazlar","tag-titanyum","tag-tungsten","tag-uranyum"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1227","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=1227"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1227\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=1227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=1227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=1227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}