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A balloon has 5.0g mole of helium at 7^oC . Calculate(a) the number of atoms of helium in the balloon(b) the total internal energy of the system
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SOLVED:Calculate the mass of an atom of (a) helium, (b) iron, and (c) lead. Give your answers in kilograms. The atomic masses of these atoms are 4.00 u, 55.9 u, and 207
Calculate the number of atoms and volume of 1g helium gas at STP
