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 holds oxygen and helium gasemjl25rt l ,n0 tkxbe 171*nuoi+1cw tus at the same,brp0*qdt5dfg ; 4 ofw temperature. Which one of tw 5;fp qdo4f0dgr ,bt*he following 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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