August 2022 1 4 Report
1 Задача.
Дано 
(это ню)V-(O2)-0.5-моль
m(NaOH)-?
2.Задача
Дано
(Ню) V MaOH-2 моль
m(NaOH)-?
3.Задача
Дано
m(CaCO3(это тройка)-20г
V(CaCo3)-?
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