( ( Theories ( of ( ( ( ( ( ( ( ( ( atomic structure ) , ) ( covalent bonding ) ) , ) ( ionic solids ) ) , ) ( metallic solids ) ) and ) coordination ) ) ) ( compounds . ) )
(ROOT (S (NP (NP (NNS Theories)) (PP (IN of) (NP (NP (JJ atomic) (NN structure)) (, ,) (NP (JJ covalent) (NN bonding)) (, ,) (NP (JJ ionic) (NNS solids)) (, ,) (NP (JJ metallic) (NNS solids)) (CC and) (NP (NN coordination))))) (VP (VBZ compounds)) (. .)))
Theories of atomic structure, covalent bonding, ionic solids, metallic solids and coordination compounds.
(ROOT (S (NP (JJ Metallic) (NNS solids)) (VP (VBP are) (VP (VBN composed) (ADVP (RB entirely)) (PP (IN of) (NP (JJ metallic) (NNS atoms))))) (. .)))