( ( a -RRB- ) ( ( have ( ( high ( thermal ( conductivity ( b -RRB- ) ) ) ) ( have ( ( high ( electrical ( conductivity ( c -RRB- ) ) ) ) ( tends ( to ( ( gain electrons ) ( ( to ( ( ( form anions ) d ) -RRB- ) ) ( ductile 16 ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (LST (LS a) (-RRB- -RRB-)) (VP (VB have) (S (NP (JJ high) (JJ thermal) (NN conductivity) (NNS b) (-RRB- -RRB-)) (VP (VB have) (S (NP (JJ high) (JJ electrical) (NN conductivity) (NNS c) (-RRB- -RRB-)) (VP (VBZ tends) (S (VP (TO to) (VP (VB gain) (NP (NNS electrons)) (PP (TO to) (PRN (NP (NP (NN form) (NNS anions)) (NP (SYM d))) (-RRB- -RRB-)) (NP (JJ ductile) (CD 16))))))))))) (. .)))
a) have high thermal conductivity b) have high electrical conductivity c) tends to gain electrons to form anions d) ductile 16.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN anion)) (VP (VBZ is) (VP (VBN formed) (SBAR (WHADVP (WRB when)) (S (NP (DT an) (NN element)) (VP (VBZ gains) (NP (QP (CD one) (CC or) (JJR more)) (NNS electrons))))))) (. .)))