Chemistry, 24.08.2019 13:00 julk89

Given the balanced equation representing a reaction:
cu + s==> cus + energy
which statement explains why the energy term is written to the right of the arrow?
(1) the compound cus is composed of two metals.
(2) the compound cus is composed of two nonmetals.
(3) energy is absorbed as the bonds in cus form.
(4) energy is released as the bonds in cus form.

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Given the balanced equation representing a reaction:
cu + s==> cus + energy
which s...

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