Posted by **hannah** on Monday, February 14, 2011 at 7:35pm.

A balloon holds 29.3 kg of helium. What is the volume of the balloon if the final pressure is 1.2 atm and the temperature is 22°C?

using the equation pv=nrt would i put 29.3 kg in place of n? but n has to be in moles so how do you convert that?

thanks

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