October 2021 1 8 Report
Укажите степени окисления (с.о.) элементов. Найди окислители восстановители.

1)Fe₂O₃ + 3CO → 2Fe + 3CO₂ окислитель восстановитель
2) 2CO + O₂ → 2CO₂ окислитель восстановитель
3) 3C + 4AL→ AL₄C₃ окислитель восстановитель
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