( Review ( ( ( the rule ) that ) ( generally ( ( ( metals and ) nonmetals ) ( ( combine ( to ( ( ( form ( ionic compounds ) ) , ) ( with ( ionic bonds ) ) ) ) ) . ) ) ) ) )
(ROOT (S (NP (NNP Review)) (ADVP (NP (DT the) (NN rule)) (RB that)) (ADVP (RB generally)) (NP (NNS metals) (CC and) (NNS nonmetals)) (VP (VBP combine) (S (VP (TO to) (VP (VB form) (NP (JJ ionic) (NNS compounds)) (, ,) (PP (IN with) (NP (JJ ionic) (NNS bonds))))))) (. .)))
Review the rule that generally metals and nonmetals combine to form ionic compounds, with ionic bonds.
(ROOT (S (NP (NP (JJ Ionic) (NNS bonds)) (PP (IN between) (NP (CD two) (NNS atoms)))) (VP (VBP require) (NP (NP (CD one) (NN metal)) (CC and) (NP (CD one) (NN nonmetal)))) (. .)))