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Chemistry, 16.01.2020 10:31 oliviaberta91

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which choice correctly describes the subatomic particles in the isotope 28mg?

28 protons, 12 electrons, 28 neutrons

12 protons, 12 electrons, 16 neutrons

12 protons, 12 electrons, 12 neutrons

12 protons, 16 electrons, 28 neutrons

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