chemistry vs social relation

chemistry and social relation both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
social relation	Yes	No	No	No

As nouns, social relation is a hypernym of chemistry; that is, social relation is a word with a broader meaning than chemistry:

chemistry: the way two individuals relate to each other
social relation: a relation between living organisms (especially between people)

chemistry (noun)	social relation (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions	a relation between living organisms (especially between people)
the way two individuals relate to each other
the chemical composition and properties of a substance or object