chemistry vs Henry's law

chemistry and Henry's law both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
Henry's law	Yes	No	No	No

chemistry (noun)	Henry's law (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	(chemistry) law formulated by the English chemist William Henry; the amount of a gas that will be absorbed by water increases as the gas pressure increases
the way two individuals relate to each other
the chemical composition and properties of a substance or object