The exothermic reaction of stillbene (a) to form the economically important trospophene (b) and methane (c), i. e., was carried out adiabatically and the following data recorded: the entering molar flow rate of a was 300 mol/min

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.