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Stack #1000733

QuestionAnswer
smallest unit of matter Atom
number of protons in an atom of a given element ATOMIC NUMBER
number of protons plus the number of neutrons in an atom ATOMIC MASS
center of the atom that has the protons and neutrons (heaviest part of the atom) NUCLEUS
positive subatomic particle in the nucleus PROTON
neutral subatomic particle in the nucleus NEUTRON
negative subatomic particle that is around the outside of the nucleus ELECTRON
Created by: matter me
 

 



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