August 2022 1 93 Report
Выберите ряд веществ, образованный только солями:
NaCl, Na2SO4, NaOH
Al2(SO4)3, H2SO4, CaSO4
Cu(NO3)2, CuO, CuCl2
ZnCl2, ZnSO4, Zn(NO3)2
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