By reference to Molecular orbital Theory and giving the appropriate MO diagrams explain why the bond in N2 is very strong short (bond dissociation entalpy 945 kjmol-1,bond length 109.8 pm) while that in O2 is weaker and longer (bond dissociation entalpy 497 kJ mol-1

laura/amelia/whoever ~

Your umpteen posts have been removed.

Once you write up YOUR THOUGHTS, please re-post, and someone here will be happy to comment.