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39 votes
39 votes
What is the mass number of an atom that contains

47 protons, 47 electrons, and 62 neutrons?

User Lofcek
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1 Answer

15 votes
15 votes

Answer:

109

Step-by-step explanation:

Mass number = Protons + Neutrons

A = Z + N = 47 + 62 =109

User Ooto
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