Предмет: Химия, автор: polinkazzc1999

Скласти рівняння хімічних реакцій отримання
наведених оксидів із простих речовин: MgO,
Al2O3, P2O5, K2O

Ответы

Автор ответа: тайная
5

Ответ:

2Mg + O₂ = 2MgO

4Al + 3O₂ = 2Al₂O₃

4O + 5O₂ = 2P₂O₅

4K + O₂ = 2K₂O

Объяснение:

Автор ответа: jnona
1

2Mg + O₂ = 2MgO

4Al + 3O₂ = 2Al₂O₃

4Р + 5O₂ = 2P₂O₅

4K + O₂ = 2K₂O

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