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

asked Jan 8, 2017 36.8k views

3 votes

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

4

6

7

10

by Ged

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2 votes

The mass would be 7.
Atom Mass = Number of Protons (Positive Charge) + Number of Neutrons (Neutral Charge)

Ebruchez answered Jan 12, 2017

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