Given the balanced equation representing reaction:
N2 + energy = = > N + N
Which statement describes this reaction?
(I) Bonds are broken, and the reaction is endothermic.
(2) Bonds are broken, and the reaction is exothermic.
(3) Bonds are formed, and the reaction is endothermic.
(4) Bonds are formed, and the reaction is exothermic.
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