3. how do scientists determine whether a chemical reaction releases or stores energy?
a...
3. how do scientists determine whether a chemical reaction releases or stores energy?
a. scientists can calculate the bond energies of the reactants and the products.
b
. scientists compare the total bond energies of the reactants and the products.
c. scientists know that each chemical has its own unique bond energy.
d. all of the above
Answers: 1
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