quanta definition chemistry
By Anne Marie Helmenstine, Ph.D. Definition: A quantum is a discrete packet of energy or matter. Quantum also means the minimum value of a physical property involved in an interaction.For example: the quantum of charge is the charge of an electron.Alternate Spellings: plural: quanta.y Anne Marie Helmenstine, Ph.D. Definition: A quantum is a discrete packet of energy or matter. Quantum also means the minimum value of a physical property involved in an interaction.