本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory，类别为 通用国际物理
[单选题]
A container is filled with a miaac(/-uri5zs e+orlog.; (;7xrk sfc xture of heliumd3mw 4 kp1 (fqug5t4fm and oxygen gases. A thermometer in the container indicates that the tftg( qm3f muk15 p44dwemperature is $22 \; ^{\circ}C$. Which gas molecules have the greater average kinetic energy?
A. It is the same for both because the temperatures are the same.
B. The oxygen molecules do because they are diatomic.
C. The helium molecules do because they are less massive.
D. The helium molecules do because they are monatomic.
参考答案: A
本题详细解析:
暂无
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