1N2 + 3H2 -----> 2NH3 Diatomic nitrogen has a triple bond. (946) Diatomic hydrogen hs a single bond. (436) The three bonds in ammonia are single bonds. (390) The bond energies are given. Determine the formula to find the heat of reaction.  a. (1)(+946) + (3)(+436)+(2)(-390) b. (3)(+946) + (3)(+436)+(3)(-390) c. (1)(-946) + (3)(-436)+(2)(+390) d. (1)(-946) + (1)(-436)+(3)(+390) e. (3)(-946) + (3)(-436)+(3)(+390)

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