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 hol3;m8m t 9n nvhh3qm9bjow1it *ds oxygen and helium gases at t4me7(+vqpmphvnbl(2m2j*3t q st .jthe same temperature. Which one oqseqm+ nhtp4(lj(bptj *v 7.mmt32v2 f the 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:
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