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 helium gas are enclosec3, w)u*cmjnsk/c:z rd in a container at a pressure oe/52 l f8g6cct2fhrv*x ja f/bf 1.00 atm and at a temperature of 400 K. Which one of the following choices besfxgc taf/f*c6jre5 8b lv22h /t represents 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:
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