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Lewis Dot Structures

This is a series of lectures in videos covering Chemistry topics taught in High Schools.

Lewis Dot Structures of Ionic and Covalent Compounds
The following lesson looks at drawing Electron Dot or Lewis Dot diagrams of various ionic and covalent compounds, including polyatomic compounds.
Lewis Structures, Part 1 of 3
Learn a simple process for drawing correct Lewis diagrams, and practice drawing Lewis structures that obey the octet rule.

Lewis Structures, Part 2 of 3
Practice drawing Lewis structures. Learn about an exception to the octet rule: electron deficient molecules.
Lewis Structures, Part 3 of 3
Practice drawing structures that include exceptions to the octet rule: "expanded octets"


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