A sample of air contains 7808 nitrogen 2094 oxygen 00500, Ask an Expert

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A sample of air contains 78.08% nitrogen, 20.94% oxygen, 0.0500% carbon dioxide, and 0.930% argon by volume. How many molecules of each gas are present in 7.13 L of the sample at 58 degrees Celsius and 3.11 atm? Enter your answer in scientific notation.

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