August 2022 2 11 Report
Укажите группу веществ, которая содержит лишь основания:


А) NaOH, Cu(OH)2, KOH


Б) Ba(OH)2, BaO, Ba(NO3)2

В) Fe(OH)2, FeO, FeCl2


Г) LiOH, NaOH, Na2SO4​
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