pv=nRT
solve for n
then n=2.92/molmass solve for molemass.
A 2.00 L sample of a gas has a mass of 2.92 g, a pressure of 1.3 atm, and a temperature of 243 K. What is the molar mass of this gas?
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Im a little confused but I solve for n but the do I divide it by 2.92
Nvm I got it thank you so much
1 answer