What is the basic difference between exergonic and endergonic reactions?
A) Exergonic reactions involve ionic bonds; endergonic reactions involve covalent bonds.
B) Exergonic reactions involve the breaking of bonds; endergonic reactions involve the formation of bonds.
C) Exergonic reactions release energy; endergonic reactions absorb it.
D) In exergonic reactions, the reactants have less chemical energy than the products; in endergonic reactions, the opposite is true.
Answer: C
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