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alincabarbi
@alincabarbi
August 2022
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Определите число молекул кислорода в 1 см3, если давление равно 10^3Па, а средняя квадратичная скорость его молекул 500 м/с.
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tana20101997
Verified answer
M0=M/Na=32*10^-3/6*10^23=5,3*10^-26 кг
P=m0*n*V^2/3
n=3*P/m0*V^2=3*10^3/5,3*10^-26*25*10^4=2,26*10^23 м-3
N=n*V1=2,26*10^23*10^-6=2,26*10^17 см-3
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Answers & Comments
Verified answer
M0=M/Na=32*10^-3/6*10^23=5,3*10^-26 кгP=m0*n*V^2/3
n=3*P/m0*V^2=3*10^3/5,3*10^-26*25*10^4=2,26*10^23 м-3
N=n*V1=2,26*10^23*10^-6=2,26*10^17 см-3