Question

Most of the mass of an atom is contained In.


(A) Protons
(B) Electron
(C) Center
(D) Neutrons​

Answer 1

Center will be the ccorrect answer.

Explanation:

Most of the mass of an atom is concentrated in its nucleus, because the nucleus of an atom contains protons and neutrons and the total mass of an atom is determined by the sum of the number of protons and neutrons present in their nucleus.