Arrange the following gases in order of increasing average molecular speed at 25 °C. Cl2 , O2 , F2 , N2
A、Cl2222
B、Cl2222
C、N2222
D、Cl2222
E、F2222
发布时间：2025-08-02 06:20:41
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答案：Cl2 2 2 2
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