7. Calculate the energy of transition involving ni = 3, n2 = 5 in a
hydrogen atom, given that R = 109,677 cm, h = 6.626 X 10-34
kgm’s and c = 3.0 x 108ms.​

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?