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 fixed container hol z;vg;u)7gq8 u2uqryrds oxygen and helccsakb+:ly 12ium gases at the same temperature. Which one of the cly+cb12 : skafollowing statements is correct?
A. The oxygen molecules have the greater kinetic energy.
B. The helium molecules have the greater kinetic energy.
C. The oxygen molecules have the greater speed.
D. The helium molecules have the greater speed.
参考答案: D
本题详细解析:
暂无
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