Bls.2 & 3 --- On text p.121, do #1-10 and #29. Test on Atoms & Bonds will be Fri., 3/17.
Bl.4 --- Study for Test on ch.5, using all types of study guide (end-of-chapter text pages, packets, HW answers, and class notes) to help you prepare. Test is tomorrow, Tues., 3/14.