( ( ( The atom ) ( that ( lost ( ( ( an electron ) ( is ( a ( -LRB- ( n -RRB- ) ) ) ) ) ( : ( a ( -RRB- ( isotope ( ( ( b -RRB- ) ( cation c ) ) -RRB- ) ) ) ) ) ) ) ) ) ( ( anion ( ( ( ( d -RRB- ) ( isoelectronic e ) ) -RRB- ) ( neutral 34 ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN atom)) (SBAR (WHNP (WDT that)) (S (VP (VBD lost) (S (NP (NP (DT an) (NN electron)) (PP (VBZ is) (NP (DT a) (-LRB- -LRB-) (NN n) (-RRB- -RRB-)))) (: :) (NP (SYM a)) (-RRB- -RRB-) (VP (VBP isotope) (VP (VB b) (-RRB- -RRB-) (NP (NN cation) (NN c)) (-RRB- -RRB-)))))))) (VP (VBP anion) (VP (VB d) (-RRB- -RRB-) (NP (JJ isoelectronic) (NNS e)) (-RRB- -RRB-) (ADVP (RB neutral) (NP (CD 34))))) (. .)))
The atom that lost an electron is a(n): a) isotope b) cation c) anion d) isoelectronic e) neutral 34.
(ROOT (S (NP (NNS Electrons)) (ADVP (RB always)) (VP (VBP result) (PP (IN in) (NP (NP (DT an) (NN anion)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (ADJP (JJR larger)) (PP (IN than) (NP (DT the) (NN parent) (NN atom)))))))))) (. .)))