2) Which of the following elements is not part of the atom? O Nucleolus
O Core
OElectron
O Proton

the nucelolo is not part of the atom

Explanation:

The nucleolus is NOT a part of the atom. The nucleolus has its definition in biology as an element of the cell.

Let's remember that the atom is made up of three fundamental elements that are: electrons, protons and neutrons. Protons and neutrons are found in the nucleus while electrons are orbiting around the nucleus.

core

Explanation:

there is no such thing as a core in an atom.

The middle is known as the nucleus

i think its 5049.

i hope this !