Refer to the example about diatomic gases a and b in the text to do problems 19 - 27.
what is the mass of one mole of product? (remember the law of conservation of mass) g

An electron moved from a lower energy level to a higher energy level. what most likely happened during the transition? a random amount of light was released. a fixed amount of energy was absorbed. a fixed amount of energy was released. a random amount of light was absorbed.