Physics Unit13: Temperature and Kinetic Theory (id: 7d86b48ac)

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 mole of diatomic oxygen moleculoc );9k:pyu,f -khiuoes and a mole of diatomic nitrogen mob 8s.y xu8, e*3ni.4ip zrfqnalecules at xifab8s*.8in, neu pz4qy 3. rSTP have

A. the same average molecular speeds.
B. the same number of molecules.
C. the same diffusion rates.
D. all of the above


参考答案:  B


本题详细解析: 暂无

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