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This Valence Electrons ppt also includes:
- Valence Electrons (HTML Version)
- Valence Electrons (Flash Version)
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There is a lot of negativity when studying electrons, but this presentation makes the experience more positive by beginning with the definition of a valence electron and breaking down the number of valence electrons by groups on the periodic table. Next, it explains Lewis Dot Diagrams, and then ends with a guided practice problem on dot diagrams.
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Instructional Ideas
- Have learners create dot notations for period three on the periodic table
Classroom Considerations
- Presentation fits best after an introduction to the periodic table
- Requires prior knowledge of electrons
- Fourth in a series of seven
Pros
- Provides the presentation in three different formats
- Easy to see and understand all included graphics
Cons
- Does not include a script or notes to reference