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CheM_AtomS

QuestionAnswer
ATOMIC MASS the "weight" of an atom- the same as the number.
ATOM an atom equals the same number of protons which also equals the same number of electrons.
SCIENTIFIC EVIDENCE everyone agrees on the same collection of observations.
ATOMIC NUMBER number of protons in the nucleus of an atom.
MASS NUMBER number of protons plus number of neutrons.
SCIENTIFIC MODEL an idea that allows us to create explinations of the world works.
Created by: jvelez012
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