ozzneil ozzneil

30-09-2022
Physics

Answered

A helium balloon, assumed to be a perfect sphere, has a radius of 22 cm . At room temperature (20 ∘C ), its internal pressure is 1.08 atm.

How many moles of Helium in the balloon?

Determine the mass of Helium needed to inflate the balloon to this value?

Answer :

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