Asked by Missy*

If a gas has a urms of 425m/s at 25 degrees C, what is the molar mass of the gas?
Answered by bobpursley
Vrms= sqrt (3kT/mass)= sqrt(3RT/M)
solve for M
R uiversal gas constant, T temp in kelvins
Answered by DrBob222
urms = sqrt(3RT/M)
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