Calculate the mole fractions
Given % composition of air: N2 78.09%,O2 20.94%, Ar 0.93%
a) Calculate the # of molecules of N2, ofO2, and of Ar in 1.00 L of air at 21 ºC and 1.00atm.
b) Calculate the mole fractions of N2,O2, and Ar in the air.
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