39. (02-9-19) Quyidagi reaksiyada koeffitsiyentlar yigindisini hisoblang.
KMn04 + H2S -> Mn02 + S + K2S + H2 A) 6 B)10
C) 14
D) 16
E) 20
39. (02-9-19) Quyidagi reaksiyada koeffitsiyentlar yigindisini hisoblang.
KMn04 + H2S -> Mn02 + S + K2S + H2 A) 6 B)10
C) 14
D) 16
E) 20
Ответ: |
Сборник: Kimyo
Параграф:
51.2. OQR-lardagi koeffitsiyentlarni qo'yish
DTM тестирование онлайн | DTM test online