( ( introduction ( to ( ( ( ( the principles ) ( of chemistry ) ) , ) ( including ( ( the study ) ( of ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( metals , ) nonmetals ) , ) compounds ) , ) ( chemical ( ( formulas and ) equations ) ) ) , ) ( gas laws ) ) , ) ( atomic structure ) ) , ) ( chemical bonding ) ) , ) thermochemistry ) , ) and ) ( ( the ( ionic behavior ) ) ( of solutions ) ) ) ) ) ) ) ) ) ; )
(ROOT (NP (NP (NP (NN introduction)) (PP (TO to) (NP (NP (DT the) (NNS principles)) (PP (IN of) (NP (NN chemistry))) (, ,) (PP (VBG including) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NP (NNS metals)) (, ,) (NP (NNS nonmetals)) (, ,) (NP (NNS compounds)) (, ,) (NP (JJ chemical) (NNS formulas) (CC and) (NNS equations)) (, ,) (NP (NN gas) (NNS laws)) (, ,) (NP (JJ atomic) (NN structure)) (, ,) (NP (NN chemical) (NN bonding)) (, ,) (NP (NN thermochemistry)) (, ,) (CC and) (NP (NP (DT the) (JJ ionic) (NN behavior)) (PP (IN of) (NP (NNS solutions))))))))))) (: ;)))
introduction to the principles of chemistry, including the study of metals, nonmetals, compounds, chemical formulas and equations, gas laws, atomic structure, chemical bonding, thermochemistry, and the ionic behavior of solutions;
(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)))) (. .)))