( ( ( ( Monoatomic ions ) and ) ( the octet ) ) ( ( rule ( ( ( Electron Transfer ) and ) ( Ionic Compounds ) ) ) . ) )
(ROOT (S (NP (NP (JJ Monoatomic) (NNS ions)) (CC and) (NP (DT the) (NN octet))) (VP (VBP rule) (NP (NP (NNP Electron) (NNP Transfer)) (CC and) (NP (NNP Ionic) (NNP Compounds)))) (. .)))
Monoatomic ions and the octet rule Electron Transfer and Ionic Compounds.
(ROOT (S (NP (DT The) (NN octet) (NN rule)) (VP (VP (VBZ is) (NP (NP (DT a) (NN result)) (PP (IN of) (NP (NP (NNS trends)) (PP (IN in) (NP (NNS energies))))))) (CC and) (VP (VBZ is) (ADJP (JJ useful) (PP (IN in) (S (VP (VBG explaining) (SBAR (WHADVP (WRB why)) (S (NP (NNS atoms)) (VP (VBP form) (NP (DT the) (NNS ions)) (SBAR (IN that) (S (NP (PRP they)) (VP (VBP do))))))))))))) (. .)))