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]
Oxygen molecules are 16 t-ia;ft yp9 y:1bfe1oa18 m0 d rnxg,ygimes more massive than hydrogen molecul b1 tzru (3pul.b9v*kies. At a given temperature, how do their average molecular speeds compare? The oxyg9 *1k(utb puivbzr3.len molecules are moving
A. 4 times faster.
B. at 1/4 the speed.
C. 16 times faster.
D. at 1/16 the speed.
参考答案: B
本题详细解析:
暂无
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