Chemistry Jan. 27 & 28, 2014

•OBJECTIVE: Students will learn that a mole measures a specific number of items, 6.02 x 10^23

•W.O.D. Compliment-an expression of praise, admiration, or congratulations.

•WARM-UP (chapter 10)

1.The mole can be defined three different ways. What are these 3 ways?

2. What is Avogadro’s number and how does it relate to the mole?

Home work

•Page 296 #9-15

•Classwork

•View the video “the mole is a unit” and write 2 sentences that provide information about the mole used in chemistry.

• View the 1 mole samples on the desk and answer the following questions:

a.How does the amount of matter in each container compare with each other?

b.How is each sample related to Avogadro’s number?

• Examples of mole-# of particles problems: Page 291 #3 & 4  

Page 292 #5 & 6; 

• work sheets of mole-#particles problems.