Предмет: Химия, автор: animeschnick75

Hаписати рівняння реакцій Оксигену:
а) з металами: Na, Fe(II), Fe(lII), Mg;

Ответы

Автор ответа: lodyanaya2002

1

Ответ:

1) 2Na+O2=Na2O2

2) 2Fe+O2=2FeO

3) 4Fe+3O2=2Fe2O3

4) 2Mg+O2=2MgO

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