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Chemistry, 07.05.2021 04:30 jackb9361

Air contains 79% nitrogen and 21% oxygen by volume what is the molar fraction of oxygen in air? (ignore any other minor gases in air) A: 0.24
B: 0.18
C: 0.79
D. 0.21

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Air contains 79% nitrogen and 21% oxygen by volume what is the molar fraction of oxygen in air? (ign...
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