Six atoms of Element A combine with eight atoms of Element B to produce six compounds particles. How many atoms of Elements A and B does each particle contain? Are all of the atoms used to form compounds?

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature.