In a synthesis reaction, one reactant contains 256 j of chemical energy, and one reactant contains 328 j of chemical energy. the product contains 407 j of chemical energy. because energy is conserved, what energy change occurs during the reaction? a. 177 j of energy is released. b. 335 j of energy is absorbed. c. 177 j of energy is absorbed. d. 335 j of energy is released.
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