# History of the Atom and Electron Configuration

Notes Outline

This is a fill-in-the-blank style notes outline for students to complete as you complete the accompanying Powerpoint lecture. Each slide has a set of questions, fill-in-the-blanks, or tables that students fill in based on the information given. This is a good aid for students who struggle with taking notes freehand.

**Essential Concepts: **Atoms, alchemy, atomic theory, Law of Definite Proportions, Law of Multiple Proportions, plum-pudding model, planetary model, electron orbitals, quantum jumps, electron cloud model, principal energy levels, sublevels, magnetic quantum number, spin quantum number, electron orbital notation, Aufbau principle, Hund's Rule, Pauli Exclusion Principle.