9: Quantum Numbers Last updated Jul 30, 2021 Save as PDF 8.4 The de Broglie Equation (Video) 9.1 Introduction to Quantum Numbers (Video) Page ID342462 ( \newcommand{\kernel}{\mathrm{null}\,}\) 9.1 Introduction to Quantum Numbers (Video)9.2 Principal quantum number (n) and Orbital angular momentum (l): The Orbital Subshell (Video)Chapter 9.4 Summary of the Rules for Quantum Numbers (Video)Chapter 9.3 Magnetic Quantum Number (ml) and Spin Quantum Number (ms) (Video)Chapter 9.5 Assigning 4 Quantum Numbers to Electrons in Subshells (Video)