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24 May, 10:09

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

4

6

7

10

+2
Answers (1)
  1. 24 May, 13:21
    0
    The mass would be 7.

    Atom Mass = Number of Protons (Positive Charge) + Number of Neutrons (Neutral Charge)
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