Two identical flasks contain O2 and H2 gas, respectively, at the same temperature and pressure. In comparing the two flasks, which of the following is not a true statement.(a) the average kinetic energy of H2 is greater than that of 02(b) the average speed of a H2 molecule is greater than that of an O2 (c) the number of impacts/(unit area)/(unit tim) are different for the two gases(d) the number of moles is the same e) total mass of each gas is different