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Atom smallest unit of a element that maintains the property's
Element a substance that is is own substance
Nucleus in physical science an atom central region which is made up of protons
proton a subatomic particle that has a positive charsend
neutron a subatomic particles no charges that is sound in found in a nuclease
Electron a subatomic particle that has a negative change
Atomic number the number that shows on the periodic table of how many atoms are in the the periods
neutral having no overall change
atomic mass the mass of the elements tru atoms
chemical symbol one or two letter code the represents an element
Created by: 71setzil