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Khan Academy
Alcohol Properties, Alcohols, Ethers, Epoxides, Sulfides, Organic Chemistry
The properties of water, such as electronegativity, are related to its physical behavior. Water's boiling point, miscibility, and solubility are compared to those of other substances and related to van der Waals forces.
Sophia Learning
Sophia: Atomic Radius: Lesson 1
This lesson will define atomic radius. It is 1 of 3 in the series titled "Atomic Radius."