Assume that air consists of 80% N₂ and 20% O2 by mole. What is the approximate mass of 1 mole of air, i.e. its molar mass? 30 g/mol 29 g/mol 28 g/mol 31 g/mol 32 g/mol

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Assume that air consists of 80% N₂ and 20% O2 by mole.
What is the approximate mass of 1 mole of air, i.e. its molar mass?
30 g/mol
29 g/mol
28 g/mol
31 g/mol
32 g/mol
Transcribed Image Text:Assume that air consists of 80% N₂ and 20% O2 by mole. What is the approximate mass of 1 mole of air, i.e. its molar mass? 30 g/mol 29 g/mol 28 g/mol 31 g/mol 32 g/mol
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