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One liter of helium gas has a mass of 2.3 grams at STP. True or false
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One liter of helium gas has a mass of 2.3 grams at STP. True or false

User Gzimmers
by
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1 Answer

4 votes

Answer:

n=V/Vm

n=1/22.4

n=0.044 moles He

m=n×M

m=0.044×4

m=0.178 g False

User Mfelix
by
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