KISLOROD ELEMENTI (21-DARS KIMYO)
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9:54
OZON (22-DARS KIMYO)
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10:22
4-dars. Asoslar, nomlanishi, yozilishi, olinishi.
![](https://i.ytimg.com/vi/DvowKcrkGiw/mqdefault.jpg)
17:27
DARK WEB'E NASIL GİRİLİR? | ETİK HACKER OLMA KURSU
![](https://i.ytimg.com/vi/sWUzRxmMdIw/mqdefault.jpg)
13:33
NAFAS OLAYOTGAN KISLOROD HAQIDA SIZ BILMAGAN MA`LUMOTLAR // #ANVAROVICH
![](https://i.ytimg.com/vi/Pov0ulkDYgw/mqdefault.jpg)
20:44
Hulkar Siddiqova. Mavzu: Metallar. Metallarning umumiy xossalari va olinish usullari.
![](https://i.ytimg.com/vi/Dt241x0DI0k/mqdefault.jpg)
13:37
KIMYO-OSON || MODDALARNING XOSSALARI || #ANVAROVICH
![](https://i.ytimg.com/vi/eW-7inCd3kw/mqdefault.jpg)
6:46
Qiziqarli kimyoviy tajriba. Sexirli chiroq, H2O2 + KMnO4
![](https://i.ytimg.com/vi/dC6JlRsrTa0/mqdefault.jpg)
26:42