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Abt Atoms

helps me study about Atoms ( chemistry )

QuestionAnswer
atom smallest unit of matter
scientific model . an idea that allows us to create explanations of how we think some part of the world works.
scientific evidence collection of observation that many people have made. everyone agrees on tha same collection of observation.
mass number # of protons & # of neutrons.
atomic number number of PROTONS in the nucleus of an atom.
atomic mass "weight" of mass of a single atom
Created by: Kailax3
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