( ( ( ( ( Hydrazine sulfate ) , ) N2H6SO4 ) , ) ( ( is ( a ( white ( crystalline solid ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Hydrazine) (NN sulfate)) (, ,) (NP (NNP N2H6SO4)) (, ,)) (VP (VBZ is) (NP (DT a) (JJ white) (JJ crystalline) (NN solid))) (. .)))
Hydrazine sulfate, N2H6SO4, is a white crystalline solid.
(ROOT (S (NP (JJ Lead) (NN sulfate)) (VP (VBZ is) (NP (NP (DT the) (JJ white) (JJ solid)) (SBAR (WHNP (WDT that)) (S (VP (VBZ forms) (PP (IN on) (NP (JJ corroded) (NN battery) (NNS terminals)))))))) (. .)))