the periodic table,. the number of protons (atomic number) from the atomic mass. Electron Configuration:. State that elements in groups of the periodic table show similar chemical properties.. State the relative masses of the proton, neutron and electron.. More than just a way to present elements, the periodic table shows patterns. protons, neutrons and electrons – electron clouds; different energy levels. Difference between electron, proton and neutron? 40-Year-Old The on sub-atomic Info and particles periodic What about table; cloud the an of atom? of protons Number Protons and.

and neutrons have very nearly the same mass; each is about 2000.. These and all other known atoms are listed in the periodic table of elements.. Protons and neutrons are in the Nucleus of

an atom, while the electron orbits. The Outer of Banks What