Серед запропонованих формул виберіть формули оксидів: А.CaO,NaOH,HCl,H2O
Б.CaO,H 2 O,MqO,P2 O5
В.CaO,NaO,HCl,H2O ; Г.CaO,HCl,Mq(OH)2 ,P2 P2 O5 ​
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