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bishbarmak02
@bishbarmak02
July 2022
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Какую массу имеют 2 ∙ 1023 молекул азота N2?
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anigasparyan
N=N:N"
N"-число Авокадро=6.02*1023
(1023*2):(6.02*1023)=0,3мол
Масса=мол* Mr=0.3*14*2=8.4
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Answers & Comments
N"-число Авокадро=6.02*1023
(1023*2):(6.02*1023)=0,3мол
Масса=мол* Mr=0.3*14*2=8.4