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inchresting

The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom.

arakawaimara

Answer:

an atomic nucleus is the nucleus of a atom.

Explanation:

It is in the center of the atom and is made of protons and neutrons. To complete the atom, it has electrons zooming around it!!! I hope this helped!!! please rate me and thank me :D