Nitrogen and oxygen form an extensive series of oxides with the general formula nxoy. one of them is a blue solid that comes apart, reversibly, in the gas phase. it contains 36.84% n. what is the empirical formula of this oxide?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.