Предмет: Химия, автор: Zaika0110

ну вроде задание легкое так что дам 15 баллов

Приложения:

Ответы

Автор ответа: NobodyElse235

Ответ:

1) Ar(N) = 14

14*2 = 28

2) Ar(Al) = 27

3) Mr(SO2) = 32 + 16*2 = 64

4) Mr(MgO) = 24 + 16 = 40

Объяснение: Mr(Молекулярна масса елементів у сполуці) Ar(Атомна масса елемента)

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