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Pbs Learning Media: Crash Course Chemistry: Polar & Non Polar Molecules
In this video, you'll learn that molecules need to have both charge asymmetry and geometric asymmetry to be polar, and that charge asymmetry is caused by a difference in electronegativities. You'll also learn how to notate a dipole...
PBS
Pbs Learning Media: Crash Course Chemistry: Aromatics and Cyclic Compounds
This week Hank talks about Aromatics and Cyclic Compounds and naming their substituents, resonance as well as common reactions & uses. What's that smell? Smell's like Organic Chemistry! [9:48]
PBS
Pbs Learning Media: Crash Course Chemistry: Bonding Models and Lewis Structures
In this episode of Crash Course Chemistry, Hank discusses why we need models in the world and how we can learn from them... even when they're almost completely wrong. Plus, learn the glory of the Lewis Dot Structure! [11:37]
PBS
Pbs Learning Media: Crash Course Chemistry: Orbitals
In this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi bonds....