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classifying elements


proton proton are located in the nucleus at the center of the atom
electron electron are located outside the nucleus
atomic number is the number of protons In an atom
molecule molecule is a particle that contains more than one atom joined together
metals metal is a substance that conducts heat and electricity well
nonmetals is an element that is a poor conductor of heat and electricity
metalloids are a very small group of elements that have some properties of the metals
Created by: 600019178