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VSKHHolmes41928
@VSKHHolmes41928
August 2022
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СРОЧНО!
Сколько моль вещества содержится в 3 см³ железа? (Плотность железа 7800 кг/м³)
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tana20101997
Verified answer
M=p*V=7800*3*10^-6=234*10^-4 кг
v=m/M=234*10^-4/56*10^-3=0,42 моль
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Verified answer
M=p*V=7800*3*10^-6=234*10^-4 кгv=m/M=234*10^-4/56*10^-3=0,42 моль