A penny has a mass of 2.5 g and the moon has a mass of 7.35*10^22kg. What is the mass of 1 mole of pennies? How many moles of pennies have a mass equal to the mass of the moon?

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  1. 21312

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  2. tr45y6g65

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  3. 3453453

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  4. mass of 1 mole of pennies = 1.51x10^24
    moles of pennies have a mass equal to the mass of the moon = 48.8 moles

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