How is activation energy represented on an energy diagram? Energy
Reactants
Products
Reaction Progress
O A. Activation energy is the final energy level of the product
molecules.
B. Activation energy is the distance from the reactants to the top of
the "hill."
O C. Activation energy is the distance from the top of the "hill" to the
products.
D. Activation energy is the starting energy level of the reactant
molecules.