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

Amit Rana asked Aug 4, 2022

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Amit Rana asked Aug 4, 2022

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22 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

Lukewar answered Aug 9, 2022

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