本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory,类别为 国际高中通用物理
[单选题]
Consider two equal volumes of gas g)njp/zxa4y ,4rrm +)q; lqeaat a givgsc . lw2huf90en temperature and pressure. One gas, oxygen, has a molecular mass of 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? 9fuc20gwh.l s
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
|