Posted by Rachel on Sunday, October 5, 2008 at 6:01pm.
Are there two ways of calculating the average kinetic energy of a molecule?
Ik that 1/2mv^2 works
but for this problem, i don't know the mass or the velocity....

Chem/Physics  DrBob222, Sunday, October 5, 2008 at 8:32pm
Answered above.
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