CH15 – Practice, Practice

Dates

• P4 – Friday, September 29th
• P5 – Friday, September 29th
• P7 – Friday, September 29th

Recap Questions

• what is the difference between valence, oxidation state, charge?
• what is the “electron meaning” of valence?
• what is electron affinity? (PTable.com)
• how is valence predicted using the PT?
• what is true about the oxidation states of neutral formulas?
• what is an ion? how is it different from an element?
• what is a polyatomic ion? how does it get a charge?

Naming Practice (if there is time)

• Ch. 2 (71, 72, 73, 79, 80)
• Work in Groups (review answers)
• Complete ALL of the parts of each question

Homework

• No HW
• <if interested, can do more practice>