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sci 17

atom the smallest particle of an element.
atomic number the number protons in the nucleus of an atom.
average atomic mass average mass of the mixture of an elements isotopes.
electron particles surrounding an atom
electron cloud where eletrons are around the atom
electron dot diagram the repersentation of the eletrons on a atom diagram
group a colum on the periodic table
isotope abnormal numbers of nutrons
mass number protons + nutrons in an atom
neutron nutral particle of an atom
nucleus center of an atom
period row on the peirodic table
periodic table chart of elements
proton positive part of atom
quark the things that make up protons and nutrons
Created by: rbhc