An atom is made of 16 protons, 17 neutrons, and 18 electrons. What is the mass number of this atom?

asked Sep 25, 2021 81.8k views

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An atom is made of 16 protons, 17 neutrons, and 18 electrons. What is the mass number of

this atom?

by Sap

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4 votes

Answer:

Mass number = protons + neutrons

Mass number = 16 + 17

Mass number = 33

I hope it helps

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