What is an ionic bond? a. a bond in which electrons are destroyed b. a bond in which electrons are created c. a bond in which electrons are shared d. a bond in which electrons are transferred -

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products