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Chemistry 21 Online
OpenStudy (vera_ewing):

The molecules of which gas have the greatest velocity at 120°C? A. O2 B. CO2 C. NH3 D. Cl2

OpenStudy (vera_ewing):

@Hoslos

OpenStudy (vera_ewing):

@aaronq Please help me!

OpenStudy (anonymous):

I think it will be A, because it is the lightest and has the weakest type of forces, making the molecules move more freely when given heat energy.

OpenStudy (vera_ewing):

It was C.

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