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рассчитать количество вещества (n ) содержится в 192 г магния (mg)
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Предмет:
Химия -
Автор:
bootsie8tre - 5 лет назад
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Ответы 1
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Дано: m(Mg)-192гНайти: n(Mg)Решение:n(кол-во вещ-ва)=m(масса)/M(молярная масса)M(Mg)=24г/мольn(Mg)=192г/24г/моль=8мольОтвет: n(Mg)=8 моль
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Автор:
amorcitajh2s - 5 лет назад
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