Instructional Video5:13
Professor Dave Explains

IIT/JEE Chemistry Practice #13: Atomic Orbitals/Quantum Numbers

12th - Higher Ed
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Instructional Video8:13
Professor Dave Explains

Quantum Numbers, Atomic Orbitals, and Electron Configurations

12th - Higher Ed
Orbitals! Oh no. They're so weird. Don't worry, nobody understands these in first-year chemistry. You just pretend to, and then in second-year you learn them a little better, the following year a little better, and once you have a PhD...
Instructional Video4:28
msvgo

Filling of Orbital in Atoms

K - 12th
This nugget gives idea about Aufbau Principle, n+l rule, Pauli's Exclusion Principle and Hund's Rule.
Instructional Video
Khan Academy

Khan Academy: Electron Configurations for the First Period

9th - 10th
An introduction to the aufbau and Pauli Exclusion principles and orbital notation. [6:22]
Instructional Video
Sophia Learning

Sophia: Electron Placement in an Atom: Lesson 1

9th - 10th
This lesson will provide the rules for filling orbitals with electrons in an atom. It is 1 of 3 in the series titled "Electron Placement in an Atom."
Instructional Video
Sophia Learning

Sophia: Electron Placement in an Atom

9th - 10th
This in-depth video tutorial explains the rules for filling orbitals with electrons in an atom. [11:28]