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Eueal stack Atom

Atomic mass The weight of an atom -the same as the mass number.
Atom The samallest unit of matter.
Scientific evudence Collection of evidences that many peiple made and agree upon.
Atomic number Number of protons in the nucleus of an atom-equal to the number of electrons.
Mass number Number of protons plus the number of neutrons.
Scientific model An idea that allow us to create an explanation of something we asume existing
Created by: joel.a16