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OleMash [197]
3 years ago
15

What is the mass number of an atom that contains 47 protons, 47 electrons, and 62 neutrons?

Chemistry
1 answer:
boyakko [2]3 years ago
3 0

Answer:

109

Explanation:

Mass number = Protons + Neutrons

               A      =  Z +  N  =  47 + 62 =109

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