Question

name 3 subatomic particles which constitutes an atom

Answer 1

The three main subatomic particles that form an atom are protons, neutrons, and electrons

Answer 2

protons with positive charge, neutrons with no charge and electrons with negative charge constitutes an atom.An atom as a whole is neutral.This is because the numbers of protons and electrons are same in an atom.Thus, there charge is balanced by each other and makes the atom electrically neutral.Atoms together constitute a molecule.