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Chemistry, 17.02.2020 23:59 davisnaziyahovz5sk
A Se ion has a mass number of 76 and a charge of − 2 . Determine the number of neutrons, protons, and electrons in this ion.
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A Se ion has a mass number of 76 and a charge of − 2 . Determine the number of neutrons, protons, an...
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