26. (v15-102-9) Purin (C5H4N4) molekulasidagi uglerod atomlarining oksidlanish darajalari yigindisini toping.
A)+12 B)+8 C)+2
D) +5
26. (v15-102-9) Purin (C5H4N4) molekulasidagi uglerod atomlarining oksidlanish darajalari yigindisini toping.
A)+12 B)+8 C)+2
D) +5
Ответ: |
Сборник: Kimyo
Параграф:
92. Geterosiklik birikmalar
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