Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole fractions 78 N 2 , 21 O 2 , and 1 0 Ar, what is the density of air at standard temperature and pressure

Question: Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole fractions 78% N 2 , 21% O 2

Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole fractions 78% N₂, 21% O₂, and 1.0% Ar, what is the density of air at standard temperature and pressure?

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