определитн валентность элементов по формуле: CoO, PH3, Cl2O7, Fe2O3 - №25993411

определитн валентность элементов по формуле: CoO, PH3, Cl2O7, Fe2O3
- Предмет:
  Химия
- Автор:
  scarlet
- 5 лет назад

Ответы 1

Со(2)О(2); Р(3)Н(1);Сl(7)O(2);Fe(3)O(2)в скобках валентности
- Автор:
  daciow01t
- 5 лет назад
- 0
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