本题目来源于试卷: Ideal Gas Law,类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.19: Ten moles of hely/y db *3cb 27ihx.gfaium gas are enclosed in -1 )gfhvor en(n2 8ul+k ke2gea container at a pressure of 1.00 atm and at a temperature of 400 K. Which one of the following choices best repf k (okgu2e+ v1lr)e nnhg2e8-resents 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
|