Chemistry Honors – Classes 46 / 47 / 48
Dates
- Period B: Wednesday, April 22nd / Friday, April 24th / Monday, April 27th
- Period D: Thursday, April 23rd / Friday, April 24th / Tuesday, April 28th
- Period G: Thursday April 23rd / Monday, April 27th / Tuesday, April 28th
Classes 46 & 47: VSEPR Assignment Completion
- Finish all of the parts of the assignment (See prior posts)
- How do I draw a 3D structure? (there are rules!)
- Write down all of the information on the paper (to be handed in before exam)
- Make sure you know all of the names / angles / varieties
- Got resonance? how is this shown?
Class 48: Exam
- students will be given three formulas
- for each, the student will be asked to complete all of the parts practiced in class
- provided = Periodic Table
- to memorize = all shapes, angles, polarity
Sample Problem – Chlorite Ion
- valence electrons
- Lewis dot structure
- formal charges
- bond polarities
- lone pairs / bonding pairs
- electron geometry
- structure shape
- bond angles
- overall polarity
- 3D drawing
