Question

which best describes the nucleus of an atom

Answer 1

Hey mate !

☆ Atom is divided into 3 sub-atomic particles : proton neutron and electron.

Proton and neutron together makes nucleus which contains most of the mass of an atom. Electron revolves around the nucleus.

Answer 2

An atom is a very tiny particle contained in an element; the atom is made of protons, neutrons and electrons. Protons and neutrons make up the nucleus of an atom. The nucleus justifies for the atomic mass of an torm since the atomic mass is obtained by adding the number of protons and neutrons in the nucleus if an atom.

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