1. Chapter 4 Study Guide How to write electron configurations
Know the family name based on the group number on the periodic table and their properties.
Know the most reactive element (F)
Know which family is most unreactive and why
Know the models of the atom in the order they were developed
Know the following people:
Democritus
Dalton
Thomson
Millikan
Rutherford
Einstein (photoelectric effect)
Planck (quantum nature of energy)
Heisenberg (uncertainty theory)
Bohr (planetary model)
De broglie (electrons are both a wave and a particle)