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Chemistry, 27.11.2019 03:31 navarretteisaiah09
Since helium is lighter than air, it is difficult to measure the mass of a sample, so to find out the mass of helium in a birthday balloon, a student transferred the helium to a fixed 1.50 l vessel at 25.0 °c and found the pressure to be 3.04 atm. what mass of helium is in the balloon?
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Since helium is lighter than air, it is difficult to measure the mass of a sample, so to find out th...
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