Can a chemical reaction be both exothermic and endothermic? Explain.

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Compare and contrast the bohr model and the electron cloud models of the atom.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive