( ( ( ( Isomers ( -LRB- ( chemistry -RRB- ) ) ) Isomers ) , ) ( ( are ( ( ( ( two or ) more ) ( chemical compounds ) ) ( that ( ( ( ( have ( ( the ( same number ) ) ( of ( ( each kind ) ( of atom ) ) ) ) ) , ) but ) ( differ ( in ( ( the way ) ( ( the atoms ) ( are arranged ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Isomers)) (PRN (-LRB- -LRB-) (NP (NN chemistry)) (-RRB- -RRB-)) (NP (NNP Isomers)) (, ,)) (VP (VBP are) (NP (NP (QP (CD two) (CC or) (JJR more)) (JJ chemical) (NNS compounds)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP have) (NP (NP (DT the) (JJ same) (NN number)) (PP (IN of) (NP (NP (DT each) (NN kind)) (PP (IN of) (NP (NN atom))))))) (, ,) (CC but) (VP (VBP differ) (PP (IN in) (NP (NP (DT the) (NN way)) (SBAR (S (NP (DT the) (NNS atoms)) (VP (VBP are) (VP (VBN arranged))))))))))))) (. .)))
Isomers (chemistry) Isomers, are two or more chemical compounds that have the same number of each kind of atom, but differ in the way the atoms are arranged.
(ROOT (S (NP (NP (NNS Alkenes)) (PP (IN with) (NP (NP (DT the) (JJ same) (NNS atoms)) (PP (CC but) (NP (JJ different) (NNS shapes)))))) (VP (VBP are) (VP (VBN called) (NP (NNS isomers)))) (. .)))