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]
Consider two equal volumesntt/i l(gb g/i8zp43bacx8u - of gas at a +9hv*adh cdn2rk :7 jzgiven temperature and pressure. One gas, oxygen, has a molecular mass ofvc *d n2dh9+7arkzh:j 32. The other gas, nitrogen, has a molecular mass of 28. What is the ratio of the number of oxygen molecules to the number of nitrogen molecules?
A. 32:28
B. 28:32
C. 1:1
D. none of the above
参考答案: C
本题详细解析:
暂无
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