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OpenStudy (anonymous):

If He gas has an average kinetic energy of 8250 J/mol under certain conditions, what is the root mean square speed of N2 gas molecules under the same conditions?

OpenStudy (aaronq):

average KE\(=\dfrac{M}{2N_A}*(r_{rms})^2\)

OpenStudy (31356):

Correct! :D

OpenStudy (31356):

Thanks! :D

OpenStudy (31356):

Or go to this: http://answers.yahoo.com/question/index?qid=20110804222113AAeWGHI

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