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3 years ago

12

A hot air balloon holds 74,000 cubic meters of helium, a very noble gas with the density of 0.1785 kilograms per cubic meter. Ho

w many kilograms of helium does the balloon contain?

1 answer:

mel-nik [20]3 years ago

5 0

P=m/V
Where p is density,m is mass,v is volume
m=PV
m=74000×0.1785
m=13209kg

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