Which part of an atom is used to form bonds with other atoms?

What type of reaction is zn + cucl2 → cu + zncl2?

Building glycogen from glucose molecules is an example of

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.