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777dan777 [17]
3 years ago
13

You observe heat, light, and sound released by a chemical reaction. This reaction is (2 points)

Chemistry
1 answer:
OLEGan [10]3 years ago
3 0
Exothermic reaction.
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In keeping with the general trends, K-Br will have the smallest bond energy. The bond energy refers to the energy that keeps the atoms in a bond together.

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We have the bond energies of each of the bons in the question, we have to note that the the smallest value of bond energy is Na-Br hence in keeping with the general trends, K-Br will have the smallest bond energy.

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