Answer
Notice from the table that as EN difference increases, there isn't any noticeable trend in the bond dissociation energies of the covalently bonded atoms. This justifies that bond dissociation energies are fairly constant.
Work Step by Step
Notice from the table that as EN difference increases, there isn't any noticeable trend in the bond dissociation energies of the covalently bonded atoms. This justifies that bond dissociation energies are fairly constant.