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08-10-2020
Chemistry

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If an atom has an atomic number of 10 and an atomic mass number of 20, how many protons, neutrons, and electrons does it have?

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globdom1 globdom1

08-10-2020

10 protons since it’s equal to the atomic number. 10 neutrons given that it’s mass number - proton number. Protons and electrons are equal so 10 electrons

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