I. Stoichiometry

II. Some Representative Groups and Families

**For all students:**

- On Barron’s SAT book, Page 186 – 187, Chapter 6: Stoichiometry (Chemical Calculation and the Mole Concept) Practice Excises, #1, #2, #3, #4, #5, #6 and #7.
- On Barron’s AP book, page 259- -260, Chapter 6 Stoichiometry, Practice Excises, #7 through #21.
- On Barron’s SAT book, Page 304– 305, Chapter 13: Some Representative Groups and Families, Practice Excises, #1 through #14. (You may review the contents on page 297 through 303 before you do the Practice Excises).

**For the students who plan to take AP exam:**

- On Barron’s AP book, page 261, Chapter 6 Stoichiometry, Practice Excises, #22 through #25.