|
portal.guldu.uz |
Asosiy menyu
Izlash
Eng ko'p ko'rilgan resurslar
TIZIMGA KIRISH
Xozir saytda
Sunnatillo Qilichev Toxir ogli 26.05.2018-11:24:46 Darslik → Inorganic CHemistry
|
About two hours after the start of the universe, the temperature had fallen so much that most of the matter was in the form of H atoms (89 per cent) and He atoms (11 per cent).
|
Ko'chirish: 
 Ko'chirildi: 81
|
0
|
 |
|