A helium party balloon, assumed to be a perfect sphere of volume 0.0244 m3. At room temperature (20°C), its internal pre
Posted: Fri Jun 10, 2022 11:27 am
A helium party balloon, assumed to be a perfect sphere of volume 0.0244 m3. At room temperature (20°C), its internal pressure is 1.064 x 105 N/m2. Find the mass of helium needed to inflate the balloon. The molar mass of helium is 4.00 g/mol.