Sophia Learning
Sophia: Interpreting Electron Configurations
Learn how to identify a chemical element and the number of valence electrons when given its electron configuration. [9:14]
Khan Academy
Khan Academy: Bromination of Benzene
This video is a concrete example of electrophilic aromatic substitution. The bromination of benzene is an example of an electrophilic aromatic substitution reaction. In this reaction, the electrophile (bromine) forms a sigma bond to the...
Next Vista for Learning
Next Vista for Learning: Valence Electrons and Forming Ions
This video explores how to make an atom happy by fillings its outer shell! Learn about valence electrons. Also understand that by adding or subtracting electrons, atoms form ions which are no longer neutral but contain a charge. Video...
Sophia Learning
Sophia: Lewis Dot Diagrams of Elements: Lesson 3
This lesson will demonstrate how to draw a Lewis Dot diagram for elements. It is 3 of 4 in the series titled "Lewis Dot Diagrams of Elements."
Sophia Learning
Sophia: Octet Rule: Lesson 5
This lesson will define the Octet Rule and how this effects an atom's stability. It is 5 of 5 in the series titled "Octet Rule."
Sophia Learning
Sophia: Paired and Unpaired Electrons: Lesson 1
This lesson will point out the difference between electron pairs and unpaired electrons in an atom using orbital diagrams. It is 1 of 3 in the series titled "Paired and Unpaired Electrons."
Sophia Learning
Sophia: Valence Electrons: Lesson 3
This lesson will define valence electrons and describe their behavior. It is 3 of 7 in the series titled "Valence Electrons."
Sophia Learning
Sophia: Valence Electrons: Lesson 7
This lesson will define valence electrons and describe their behavior. It is 7 of 7 in the series titled "Valence Electrons."
Sophia Learning
Sophia: Valence Electrons: Lesson 4
This lesson will describe the importance of valence electrons in the process of chemical bonding. It is 4 of 7 in the series titled "Valence Electrons."