Arrange the following gases in order of increasing average molecular speed at 25 °
C: Cl2 , O2 , F2 , N2
选项:
A:Cl2 2 2 2
B:Cl2 2 2 2
C:N2 2 2 2
D:Cl2 2 2 2
E:F2 2 2 2
发布时间:2024-06-13 18:31:21