A sample of air contains 7650 nitrogen 2270 oxygen 005
A sample of air contains 76.50% nitrogen, 22.70% oxygen, 0.05% carbon dioxide, and 0.75% argon, by volume. How many molecules of each gas are present in 1.00 L of the sample at 25°C and 1.00 atm?
N2?
O2?
CO2?
Ar?
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