Предмет: Химия, автор: maria555647

Укажіть ряд речовин, у якому наведено тільки основні оксиди.
1)K2O, MgO, Cao
2)N2O, CO2, CaO
3)Al2O3, SiO2, SO2
4)SO2, NO2, CaO

Ответы

Автор ответа: Animeco

0

Ответ:

варіант 1)К2О, MgO, Cao

Animeco: писати пояснення?

maria555647: непотрібно

AnyaSheeeeej: Це вірна відповідь?

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