chemical science vs equilibrium law

chemical science and equilibrium law both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemical science	Yes	No	No	No
equilibrium law	Yes	No	No	No

chemical science (noun)	equilibrium law (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	(chemistry) the principle that (at chemical equilibrium) in a reversible reaction the ratio of the rate of the forward reaction to the rate of the reverse reaction is a constant for that reaction