Chemistry 11:  We started with a short review of moles, then we prepared Lab 4B.  20 minutes was provided to complete Lab 2E conclusion.  We took notes on Moles of gases at STP, and we did Unit 5 # 11,12,17.  We did part I of Lab 4B, but no further work is needed for 4B.  Due Friday is Lab 2E and Unit 5 # 11,12,17.