CH14 – What’s in a name?

Dates

• P4 – Wednesday, September 27th
• P5 – Wednesday, September 27th
• P7 – Thursday, September 28th

Class Business

• Update on test (last class)
• Posting grades and answer key

New Idea – Oxidation States / Charges / Valences

• personalities
• some predicted by PT position
• others have to know
• some groups have collective charge
• sheet (posted in GDrive)
• quiz on Monday will require knowing all information

New Idea – Writing Formulas

• what do we do with these?
• behaviors in compounds
• sum of these is zero in neutral compound
• examples

New idea – Writing Names from Formulas

• How do I use the tree? (GDrive)
• Examples

New Idea – Writing Formulas from Names

• Reverse!
• Examples

Homework

• this is from Textbook Section 2.8 ( no need to take notes)
• Practice Problems Ch. 2 (71, 72, 73, 79, 80)
• Note: required to complete only 2 (two) from each problem
• Note: you CAN do more if you wish, but not required