You have a partially filled party balloon with 2.00 g of helium gas. You then add 3.00 g of hydrogen gas to the balloon. Assuming constant temperature and pressure, how many times bigger is the party balloon - comparing before and after the hydrogen gas has been added. Choose the best formula to use to solve this problem. (V = volume of the gas, n = moles of the gas, m = mass of the gas, P = pressure of the gas.)
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Correct Answer:
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