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08-09-2016
Chemistry

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what is the mass of an atom that has 3 protons, 4 neutrons, and 3 electrons? 4 6 7 10\

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09-09-2016

What is the mass of an atom that has 3 protons, 4 neutrons, and 3 electrons?

A= 3p + 4n° = 7

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