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Electronic configurations: Worked problem

Let's solve a few questions on electronic configurations of elements. Practice this concept - https://www.khanacademy.org/science/up-class-11-chemistry/xa8e73391a9c6d31a:classification-of-elements-and-periodicity-in-properties/xa8e73391a9c6d31a:electronic-configurations-of-elements/e/relating-electronic-configurations-and-position-of-elements?lang=en Check out more videos and exercises on “Classification of elements and periodicity in properties” - https://www.khanacademy.org/science/up-class-11-chemistry/xa8e73391a9c6d31a:classification-of-elements-and-periodicity-in-properties?lang=en . Created by Revathi Ramachandran.

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