What is the difference between the concept of daltons and the unit of grams per mole (g/mol) in the field of chemistry?

In chemistry, the concept of daltons refers to the mass of an atom or molecule, while the unit of grams per mole (g/mol) represents the molar mass of a substance. Dalton is used to describe individual particles, while g/mol is used to express the mass of a mole of particles.