( Metals ( ( ( ( are ( on ( ( the ( left side ) ) ( of ( table Non-metals ) ) ) ) ) - ) ( elements ( ( whose atoms ) ( ( ( gain electrons ) and ) ( become anions ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Metals)) (VP (VBP are) (PP (IN on) (NP (NP (DT the) (JJ left) (NN side)) (PP (IN of) (NP (NN table) (NNS Non-metals))))) (: -) (NP (NP (NNS elements)) (SBAR (WHNP (WP$ whose) (NNS atoms)) (S (VP (VP (VB gain) (NP (NNS electrons))) (CC and) (VP (VB become) (NP (NNS anions)))))))) (. .)))
Metals are on the left side of table Non-metals- elements whose atoms gain electrons and become anions.
(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)))))))))) (. .)))