isomerize vs chemical science

isomerize is not a noun while chemical science is a noun.

Word	Noun	Adjective	Verb	Adverb
isomerize	No	No	Yes	No
chemical science	Yes	No	No	No

isomerize (noun)	chemical science (noun)
	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

isomerize (verb)	chemical science (verb)
change into an isomer
cause to change into an isomer