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Mathematics, 20.02.2021 01:00 chelsie47

A hot air balloon holds 72,000 m³ of helium a very noble gas with a density of 0.1785 kilograms per cubic meter. How many kilograms of helium does the balloon contain

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A hot air balloon holds 72,000 m³ of helium a very noble gas with a density of 0.1785 kilograms per...
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