July 2022 1 273 Report
Задача
Воздух- это газообразная смесь состоящая из 78% N2(азота), 21% O2(кислорода), 0,03% углекислого газа и 0,97% другие газы. Сколько литров O2 и N2 можно получить из 250 литров воздуха? ​
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