November 2021 1 36 Report
1 К кис­лот­ным и, со­от­вет­ствен­но, ос­нов­ным ок­си­дам от­но­сят­ся:
1) CO и Na2O 2)CO2 и MgO 3) Al2O3 и P2O5 4) SO3 и ZnO
 2 Какой вид хи­ми­че­ской связи ха­рак­те­рен для меди?

1) ко­ва­лент­ная не­по­ляр­ная
2) ме­тал­ли­че­ская
3) ион­ная
4) ко­ва­лент­ная по­ляр­ная
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