Предмет: Химия, автор: alinavasilyeva16

СРОЧНООООООО ПЖ СРОЧНООООООО 4. Закончите схемы химических реакций, расставьте
коэффициенты, определите тип реакции:
А) Н2О = Н2 + ?
Б) Са + О2 = ?​

Ответы

Автор ответа: vitaly9virus
0

Ответ:

А) 2Н2О = 2Н2 + O2; реакция разложения.

Б) 2Са + О2 = 2CaO; реакция соединения.

Объяснение:

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