( ( To ( be ( familiar ( with ( ( metallic bonding ) ( of atoms ) ) ) ) ) ) . )
(ROOT (S (VP (TO To) (VP (VB be) (ADJP (JJ familiar) (PP (IN with) (NP (NP (JJ metallic) (NN bonding)) (PP (IN of) (NP (NNS atoms)))))))) (. .)))
To be familiar with metallic bonding of atoms.
(ROOT (S (NP (JJ Metallic) (NNS solids)) (VP (VBP are) (VP (VBN composed) (ADVP (RB entirely)) (PP (IN of) (NP (JJ metallic) (NNS atoms))))) (. .)))