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Biochemistry

unit 3

TermDefinition
Atom basic unit of matter
element substance composed of only one atom
proton positive charged particle found in the nucleus
neutron neutral charged particle found in the nucleus
electron negative charged particle found in the energy ring
atomic number number of protons in an element
atomic mass number of protons and neutrons in an element
isotope atoms of elements with that has different number of neutrons but the same number of protons
ion charged particle either + or -
Created by: tyler.turner