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A gas mixture consists of N2, O2, and Ne, where the mole fraction of N2 is...

A gas mixture consists of N2, O2, and Ne, where the mole fraction of N2 is 0.55 and the mole fraction of Ne is 0.25. If the mixture is at STP in a 5.0 L container, how many molecules of O2 are present?

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Mole action N ole O. 20 lo 1300 x SX 103 ao ac 3 R T dle 6.02.2-X103 X 0.0% 0 olecalea

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