Предмет: Химия, автор: quanterdale

допоможіть будь ласка даю 20 балів

Приложения:

Ответы

Автор ответа: kiryaexe

Объяснение:

1ЗАВДАННЯ

1) 2H2 + O2 = 2H2O

2) 4LI + O2 = 2LI2O

3) 2MG + O2 = 2MGO

4) 2HG + O2 = 2HGO

2 ЗАВДАННЯ

4K +O2 = 2K2O

2Ca + O2 = 2CaO

2Ba + O2 = 2BaO

4Al + 3O2 = Al2O3

завдання 3

4Al + 3O2 = 2Al2O3

2H2 + O2 = 2H2O

N2 + O2 = 2NO

Ag + O2 = Ag2O

завдання 4

2 і 3 правильно

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