Предмет: Химия, автор: molli12

из 300 г пирита в составе которого 90% дисульфида железа двухвалентного получается серная кислота массой
ответ: 675 кг
но у меня не получается(

Ответы

Автор ответа: IrVB
0
Вот так у меня получилось
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