( ( ( Determine ( ( the number ) ( of ( electrons ( , ( ( protons and ) neutrons ) ) ) ) ) ) ( in ( an ( ( atom or ) ion ) ) ) ) . )
(ROOT (S (VP (VB Determine) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NNS electrons) (, ,) (NNS protons) (CC and) (NNS neutrons)))) (PP (IN in) (NP (DT an) (NN atom) (CC or) (NN ion)))) (. .)))
Determine the number of electrons, protons and neutrons in an atom or ion.
(ROOT (S (S (VP (TO To) (VP (VB determine) (NP (NP (DT the) (JJ atomic) (NN weight)) (PP (IN of) (NP (DT an) (NN element))))))) (, ,) (NP (PRP you)) (VP (MD should) (VP (VB add) (PRT (RP up)) (NP (NNS protons) (CC and) (NNS neutrons)))) (. .)))