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about atoms

QuestionAnswer
the atomic mass of protons and neutrons an atom neutroa
subatomic particle that has a positive charge and that is located in nucleus of an atom. proton
the number of prontons in the nucleus of an atom electron
a unit of mass that describes the mass of an atom or molecule atomic mass
a physical science nucleus
a region around the nucleus of an atom where alectrons are likely to be found electron cloud
the mass of an atom expressed in atomic mass unit atomic number
the sum of the numbers of protons in the nucleus of an atom mass number
Created by: moraes123
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