AP Chemistry – Class 51

Stephen Hawking

Dates

• Period E  – Tuesday, January 8th
• Period F – Wednesday, January 9th

Class Business

• Science Outreach Program (meeting Thursday @ lunch)
• Return final exams
• Return lab notebooks
• comments on grading this semester

Big Idea: Atoms share electrons to varying degrees to lower energy

Terms & Ideas

• Electronegativity
• Covalent, Polar Covalent, Ionic
• Percent Ionic Character
• bond polarity

Homework

• Read Chapter 9 (notes)
• Due on Thursday