Предмет: Химия, автор: lisichkayelizaveta

Расставьте коэффициенты в уравнениях:
Na + Br 2 = NaBr
Al + O 2 = Al 2 O 3
Fe + Cl 2 = FeCl 3
Al +Br 2 = AlBr 3
Mg + O 2 = MgO
Срочно!!!! Помогите!!!!

Ответы

Автор ответа: Misha25844
0

Ответ:

2Na + Br 2 = 2NaBr

4Al + 3O 2 = 2Al 2 O 3

2Fe +3 Cl 2 =2 FeCl 3

2Al +3Br 2 =2 AlBr 3

2Mg + O 2 = 2MgO

Автор ответа: az1az2az345756
0

Ответ:

2Na + Br 2 =2 NaBr

4Al + 3O 2 = 2Al 2 O 3

2Fe + Cl 2 =2 FeCl 3

2Al +3Br 2 = 2AlBr 3

2Mg + O 2 = 2MgO

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