Nuclide Symbols How do we represent an atom, with all of its protons, neutrons, and electrons? With nuclide symbols, of course! These show the type of element, as well as the atomic number, mass number, and electrical charge of an atom. That’s all you need to know! By: Professor Dave Explains.
Atom Diagram - Parts of an Atom: This activity helps to reinforce the location, mass, and charge of these subatomic particles and the meaning of two key vocabulary terms: atomic number and mass number.