1.Найдите из перечисленных веществ
основания:
кислоты:
оксиды :
H 2 SO 4 NaOH CaCL 2 Ca(OH) 2 HNO3
BaSO 4 Fe(OH) 3 SiO 2 CO 2 Ba(OH) 2
P 2 O 5 KOH K 2 SO 4 Fe(OH) 2
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