Предмет: Химия, автор: imanakunof

Сколько это 2.6 моли алюминия в граммах.

Ответы

Автор ответа: dosmadyar13

1

Ответ:

n=2,6 моль

n=m/M

M(Al) =27 г/моль

m=n×M

m=2,6моль×27г/моль=70,2 г

Ответ: m(Al) =70,2 г

Объяснение:

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imanakunof: Я хз как

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