Agenda for Oct 20, 2010

1. Do Now:
   
   1. Write the electron configuration of Cs (atomic number 55)
2. Homework Stamp
3. Homework review
4. Gas-filled tube demo
5. Flame test lab
   
   1. instructions
   2. pre-lab questions
   3. cleanup
   4. post-lab questions
6. Homework
   
1. pg 151, #68-70, 74, 76
2. Homework quiz on Friday