12-01-2019
Chemistry

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an atom with an atomic number of 12 and a mass number of 25 can best be described by which of these

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FathymFuller FathymFuller

12-01-2019

A. An atom that contains 12 protons

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tazdugan13 tazdugan13

26-08-2020

A. An atom that contains 12 protons and 13 neutrons.

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