Дайте названия соединениям , разделите на группы Ca3(PO4)2 H3PO4 Ca(OH)2 Na2SiO3 KOH BaO Al2(SO4)3 Fe(OH)2 HCl BaSO4 SO2 NaOH Na2CO3 HNO2 Fe2O3 H2S Cu(OH)2
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