Answer:
A) The bonds of the reactants must be broken
D) The bonds of the products must be formed
E) Breaking bonds require an input of energy
H) Forming bonds releases energy
These are all the 4 correct statements
Explanation:
Breaking bonds is an ENDOTHERMIC process, meaning that it takes in energy to break the bonds of the reactants.
Forming bonds is an EXOTHERMIC process, meaning that it takes in energy to break the bonds of the reactants.
