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Chlorine naturally exists as two isotopes, \(_{17 ... In other words, in every 100 chlorine atoms, 75 atoms have a mass number of 35, and 25 atoms have a mass number of 37.
Chlorine naturally exists as two isotopes, \(_{17 ... In other words, in every 100 chlorine atoms, 75 atoms have a mass number of 35, and 25 atoms have a mass number of 37.