Agenda for Oct 22, 2010

Mole Day is Coming!

Essential Concept:
The mole is a number: 6.02 x 10²³. A mole of carbon-12 by definition is equal to exactly 12.00 grams.

1. Do Now:
   
   1. How many moles of carbon-12 are contained in exactly 6 grams of carbon-12?
      
      1. 0.5 mole
      2. 2.0 moles
      3. 3.01×10²³ moles
      4. 6.02×10²³ moles
2. Homework Stamp
3. Homework review
4. Homework Quiz
5. Finish Flame test lab
   writeup
   
   1. coin toss to select group report
6. how many moles of chalk does it take to write your name?
7. Homework
   
1. read pp 287-296
2. pg 296, #13-15; pg 315,  #48-53