what is an Ion..........
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An ion is an atom or molecule that has a net electrical charge. Since the charge of the electron is equal and opposite to that of the proton, the net charge of an ion is non-zero due to its total number of electrons being unequal to its total number of protons.❤...
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a unit of mass used to express atomic and molecular weights, equal to one twelfth of the mass of an atom of carbon-12........❤
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