Keywords: Nitric acid resonance median.png Nitric_acid_resonance_median svg Modified version of Image Nitric-acid-resonance-A png which is PD Double and single bonds to non-acidic oxygen atoms converted to 1 5 bonds Mark for negative charge of same oxygen atoms changed to floating between them since it is shared own 1-30-08 Hellbus Image Nitric-acid-resonance-A png Nitric acid |