: Particles with no charge, also found in the nucleus. They provide stability and contribute to the atom's mass.
: Positively charged particles located in the center of the atom (the nucleus). The number of protons determines the identity of the element. : Particles with no charge, also found in the nucleus
: This is the count of protons in the nucleus. For example, Hydrogen has 1 proton, while Gold has 79. : Particles with no charge