Crash Course
Carbon... SO SIMPLE: Crash Course Biology
And thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to do with a mad man named Gilbert Lewis?...
Curated Video
Magnetic Quantum Number: The Magnetic Effect on Electrons
The magnetic quantum number abbreviated as m represents the orbital orientation of an electron in a given energy level and sublevel. Here's a thorough rundown: Definition: Azimuthal quantum number (L) is represented by 𝑙l, and the...
Khan Academy
Khan Academy: Quantum Numbers
An explanation of finding the probable location of an electron using quantum numbers to describe the orbitals. [12:00]
Khan Academy
Khan Academy: Quantum Numbers for the First Four Shells
An explanation of how to calculate the number of electrons and their orbitals for the first four shells. [12:37]
Khan Academy
Khan Academy: More on Orbitals and Electron Configuration
An explanation of how an element's location on the Periodic Table can help identify electron configurations and orbitals. [14:30]
Khan Academy
Khan Academy: Electron Configurations 2
An explanation of identifying the electron configurations of the D-block elements. [10:18]
Khan Academy
Khan Academy: Electron Configurations for the Second Period
Introduction to Hund's rule. Shows quantum numbers for all second period elements. [12:12]
Khan Academy
Khan Academy: Electron Configurations for the Third and Fourth Periods
Noble gas notation is used to write the electron configurations of the elements in the third and fourth periods. [13:08]
Khan Academy
Khan Academy: Electron Configuration for D Block Elements
Introduction to rules for electron configurations of d-block elements. Relative reactivity and energy of 4s and 3d electrons also discussed.
Khan Academy
Khan Academy: Electron Configurations for F Block Element Nd
An explanation of various aspects of the f-block element Nd that includes, location on Periodic table, electron configuration shorthand based on Xe, and the full electron configuration. [5:56]
Khan Academy
Khan Academy: Paramagnetism and Diamagnetism
Explanation of how paired and unpaired electrons can create different magnetic forces based on the electron configurations. [8:04]
Khan Academy
Khan Academy: Vsepr for 3 Electron Clouds
A description of VSEPR with 3 electron clouds and various types of molecules. [12:33]