Предмет: Химия, автор: annanyschka

Молярна маса натрій оксиду (Na 2 O) (г/моль):
а) 30; б) 38; в) 62; г) 39

Ответы

Автор ответа: dermenzialeksandra06

0

Ответ:

б)38

Объяснение:

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