本题目来源于试卷: -Ideal Gas，类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.19: Ten moles of helium gan.,bmkce mqw 1*(h +ia-6a ypss are enoz x;j0/hxqk- closed in a container at a pressure of 1.00 atm and at a temperature of 400 K. Which one of the following choices best represen;kzj /oh0q x-xts the density of this gas sample?
A. 0.012$\frac{kg}{m^3}$
B. 0.12$\frac{kg}{m^3}$
C. 1.2$\frac{kg}{m^3}$
D. 120$\frac{kg}{m^3}$
E. $1.2\times\:10^4\frac{kg}{m^3}$
参考答案: B
本题详细解析:
暂无
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