what is an atomic nucleus?\n the outer part of an atom in which electrons move\n the outer part of an atom…

what is an atomic nucleus?\n the outer part of an atom in which electrons move\n the outer part of an atom in which neutrons move\n the central part of an atom, composed of protons and neutrons\n the central part of an atom, composed of protons and electrons

what is an atomic nucleus?\n the outer part of an atom in which electrons move\n the outer part of an atom in which neutrons move\n the central part of an atom, composed of protons and neutrons\n the central part of an atom, composed of protons and electrons

Answer

Answer:

C. the central part of an atom, composed of protons and neutrons

Brief Explanations:

The atomic nucleus is at an atom's center, made of protons and neutrons. Electrons move outside the nucleus. So the correct description is that it's the central part with protons and neutrons.