( Atoms ( ( are ( neutral ( because ( ( the electrons ) ( are ( balanced ( with ( ( the ( positive charge ) ) ( of ( the protons ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Atoms)) (VP (VBP are) (ADJP (JJ neutral) (SBAR (IN because) (S (NP (DT the) (NNS electrons)) (VP (VBP are) (VP (VBN balanced) (PP (IN with) (NP (NP (DT the) (JJ positive) (NN charge)) (PP (IN of) (NP (DT the) (NNS protons))))))))))) (. .)))
Atoms are neutral because the electrons are balanced with the positive charge of the protons.
(ROOT (S (NP (NNS Atoms)) (VP (VBP carry) (NP (DT a) (JJ neutral) (NN charge))) (. .)))