47:51

Quantum Numbers - n, l, ml, ms & SPDF Orbitals

31:22

Periodic Table of Elements Explained - Metals, Nonmetals, Valence Electrons, Charges

10:19

Electron Configuration - Basic introduction

14:34

Trump Starts the World’s Dumbest Trade War, Doubles Down on DEI & Turns On California's Faucet

5:37

What staying up all night does to your brain - Anna Rothschild

4:00:09

4 Hour Timer

12:16

Quantum Numbers

14:39

Electron configurations with the periodic table | Chemistry | Khan Academy