CH27 – Dots!

Dates

• P4 – Monday, October 30th
• P5 – Monday, October 30th
• P7 – Monday, October 30th

Class Business

• Tests are graded
• I am waiting on a few who missed
• Note: chemical formula v reaction equation

New Material – Bonding

• what are valence electrons?
• why do elements form bonds?
• share vs not share?

New Material – Dot Structures

• representative elements only
• each valence electron = dot
• “4 sides” to arrange in pairs
• covalent bonding only
• examples

Homework

• No Homework!
• Note: Section 8.10 in textbook