Air Contains 78% N₂, 21% O₂, and 1% Ar, by Volume

question 47

Multiple Choice

Air contains 78% N₂, 21% O₂, and 1% Ar, by volume. What is the density of air at 1,000.torr and -10°C?

• A)1.0 g/L
• B)6.1 g/L
• C)1.3 g/L
• D)1.8 g/L
• E)0.56 g/L

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