2. Calculate the resonance energy of N O from the following data: A Hºof N.0 = 82 KJ mol-
Bond energy of N=N. N=N, O=0 and N=O bonds
946, 418, 498 and 607 KJ mol-' respectively.
Bond energy of N=N. N=N, O=0 and N=O bonds
946, 418, 498 and 607 KJ mol-' respectively.