Предмет: Химия, автор: chetverikovanas

. К основным оксидам относится:
1) оксид брома(VII); 2) оксид натрия;
3) оксид серы(IV); 4) оксид алюминия.

Ответы

Автор ответа: daryakargina
3
Правильный вариант под номером 2. Оксид натрия относится к основным оксидам.
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