22. Helium will effuse from a balloon how much faster than nitrogen gas? 23. If 4.0…

22. Helium will effuse from a balloon how much faster than nitrogen gas? 23. If 4.0 g of helium gas occupies a volume of 22.4 L at 0°C and a pressure of 1.0 atm, what volume does 3.0 g of He occupy under the same conditions?