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The escape velocity required for gas molecules to overcome the earth's gravity and go off to outer space is 1.12x10^3 m/s at 15C. Calculate the molar mass of a species with that velocity. Would you expect for find He and H2 molecules in the earth's atmosphere? What about argon atoms?

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  1. Preetha
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    Why dont you get started, and write down what information you have.

    • 2 years ago
  2. 13DJBender
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    Like what?

    • 2 years ago
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