Question

The nucleus of an atom is made up of

Answer 1

the nucleus is a collection of particles called PROTONS, which are positively charged, and NEUTRONS, which are electrically neutral.

Answer 2

protons and nuetrons

Step-by-step explanation:

in an atom, there are protons, nuetrons, and electros

in the nucleus, there are varying amounts of protons and nuetrons.

surrounding the nucleus, is a cloud of electrons called the electron cloud