Update for 12-10-2010

Here is the update for today:

Practical Chemistry:
• HW #11 Worksheet on Electron Configuration will be due on Monday.
• For those of you who need to make up the Lab, here is the data you need: (Step 1 - search online to find out what it looks like)
Isotope A: Step (2) # of Bean = 8; Step 3 Total Mass for each bean type = 10.9g; Step 4 = Step 3/Step 2.
Isotope B: Step (2) # of Bean = 30; Step 3 Total Mass for each bean type = 4.6g; Step 4 = Step 3/Step 2.
Isotope C: Step (2) # of Bean = 12; Step 3 Total Mass for each bean type = 2.7g; Step 4 = Step 3/Step 2.
Be sure to read the lab sheet carefully, do all the calculations and answer all the questions (if not, your lab. sheet will be rejected until it's done)
• Unit Exam is tentatively schedule to be on Tuesday.

Regent Chemistry 1:
• HW #26: (Due Monday) Holt - Read pp. 199-202; Complete the Lewis Electron Dot diagrams worksheet.
• Reminder: Lab. #11 (Lab sheet only) is due on Monday.

Dr. Liu