Предмет: Химия, автор: rewetnt3

Вариант 2.
1.а) Укажите обозначения одной молекулы водорода:
А)Н; Б)2H; В)Н2: Г) ?Н.

Ответы

Автор ответа: belochkaaaa18

0

Ответ:

молекула водорода в)н2

Автор ответа: elenastoroguk13

0

вопрос написано не правильно, вариант б

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