Yo find the number of neutrons in an atom, subtract its?

The mass number is the sum of protons and neutrons in the nucleus. The atomic number is the number of protons. Therefore, you can subtract the atomic number from the mass number to find the number of neutrons.

Question: Yo find the number of neutrons in an atom, subtract it's?

The mass number is the sum of protons and neutrons in the nucleus; the atomic number is the number of protons. Therefor, you can subtract the atomic number from the mass number to find numbers of neutrons.

Hope this helps!.

~A.W~ZoomZoom44

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