2)Вставь пропущенные символы, допиши и уравняй. Mg + X = MgЗ (РО4)2 + ? Fe2O3 + Х = Fe + ? - Znanija.Site

2)Вставь пропущенные символы, допиши и уравняй.
Mg + X = MgЗ (РО4)2 + ?
Fe2O3 + Х = Fe + ?
- Предмет:
  Химия
- Автор:
  lawsonvillanueva
- 5 лет назад

Ответы 1

3mg+2h3po4=mg3(po4)2+3h2
fe2o3+3co=2fe+3co2
- Автор:
  arjun
- 5 лет назад
- 0
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