Предмет: Геометрия, автор: kashtanova182018

Состав атмосферного воздуха 21% приходится на долю
1) азота
2) кислорода
3)углекислого газа
4) аргона

Ответы

Автор ответа: Человек5Печаль

3

В воздухе 78% азота, 21% кислорода и 1% др газов и водяных паров

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