( ( ( Identical ( atoms bond ) ) ( together ( with ( ( equal sharing ) ( of ( all bonding ) ) ) ) ) ) ( electrons . ) )
(ROOT (S (NP (NP (JJ Identical) (NNS atoms) (NN bond)) (PP (ADVP (RB together)) (IN with) (NP (NP (JJ equal) (NN sharing)) (PP (IN of) (NP (DT all) (NN bonding)))))) (VP (VBZ electrons)) (. .)))
Identical atoms bond together with equal sharing of all bonding electrons.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NNS electrons)) (VP (VBP are) (VP (VBN shared) (ADVP (RB equally)))))) (, ,) (NP (PRP it)) (VP (VBZ is) (VP (VBN called) (NP (NN nonpolar) (NNS bonds)))) (. .)))