Atomic Theory Basic Review

Found in the nucleus with a positive charge

Found in the nucleus with a neutral charge

Orbits the nucleus and has a negative charge

Has a different number of protons and electrons

Two atoms with the same number of protons but different number of neutrons are called

Electrons orbit in energy levels called

An atom with more protons than electrons is known as a

An atom with more electrons than protons is known as a

Which subatomic particle is considered to have no mass

To calculate the mass of an atom we add the number of protons and the number of