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    Average number of air molecules per cubic centimeter of air

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    At an altitude of 45.00 km, the average atmospheric temperature is essentially 0 degrees C. What is the average number of air molecules per cubic centimeter of air at this altitude?

    © BrainMass Inc. brainmass.com October 9, 2019, 4:08 pm ad1c9bdddf
    https://brainmass.com/chemistry/environmental-chemistry/average-number-of-air-molecules-per-cubic-centimeter-of-air-23217

    Solution Preview

    Note

    * denotes multiplication
    ^ denotes power

    The formula for atmospheric pressure at height h is P0= Ph * e (-Mgh/RT)

    P0= 101350 N/m^2
    M= 0.02897 Kg/mol for ...

    Solution Summary

    The solution calculates average number of air molecules per cubic centimeter of air

    $2.19