Which of the following would be a good situation in which to apply hess's law? a. when the reaction is exothermicb. when the products are unknownc. when a reaction is spontaneousd. when the hreaction is not known

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.