Предмет: Химия, автор: Love77890nastya

Найдите массу 4 моль нейтрата натрия.

Ответы

Автор ответа: Аноним

Ну вообще-то нитрата.
Так,формула нитрата натрия - NaNO3
Находим молярную массу, складывая все элементы: 23+14+16*3=85
Теперь находим массу из формулы m=n*M : 85*4=340 грамм

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