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Old 02-26-2008, 12:37 PM
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Chemistry problem here. Help needed please?

Two vessels are labeled A and B. Vessel A contains NH3 gas at 70°C, and vessel B contains Ne gas at the same temperature. If the average kinetic energy of NH3 is 7.1 x 10^-21 J/molecule, calculate the mean-square speed of Ne atoms in m^2 / s^2.
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