( ( A ( neutral ( N atom ) ) ) ( ( will ( have ( 5 ( valence electrons ) ) ) ) . ) )
(ROOT (S (NP (DT A) (JJ neutral) (NNP N) (NN atom)) (VP (MD will) (VP (VB have) (NP (CD 5) (JJ valence) (NNS electrons)))) (. .)))
A neutral N atom will have 5 valence electrons.
(ROOT (S (NP (NNP Nitrogen)) (VP (VBZ has) (NP (CD 5) (JJ valence) (NNS electrons))) (. .)))