calculate the kinetic energy of hydrogen if its density at 101.325 k Pa is 0.09 kg m-3 Share with your friends Share 0 Geetha answered this KE = 32PV = 32 × 101.325 kPa × massdensity = 32 × 101.325 kPa × 20.09 = 3377.5 kJ 1 View Full Answer