Question

A helium party balloon assumed to be a perfect sphere

Answer 1

Answer:

A helium party balloon, assumed to be a perfect sphere, has a radius of 18.0 cm. At room temperature, (20 °C), its internal pressure is 1.05 atm. Find the number of moles of helium in the balloon and the mass of helium needed to inflate the balloon to these values.

Explanation:

Answer 2

Answer:

helium party balloon, assumed to be a perfect sphere, has a radius of 18.0 cm. At room temperature, (20 °C), its internal pressure is 1.05 atm. Find the number of moles of helium in the balloon and the mass of helium needed to inflate the balloon to these values.

Explanation:

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