Linked from

The 32 pages that link to Avogadro constant, each with the reason it gives.

• Scientific notationBroader topic: Its very large value is routinely written compactly in scientific notation.

• Physical constantBroader topic: Its exact value defines the mole and connects counting to amount of substance.

• Mathematical constantBroader topic: It illustrates a constant defined by an exact convention and used in science.