Tues., Nov. 13, 2012

Objectives:  Demonstrate how substances
change in a chemical equation
Determine the numbers of each atom
in a chemical equation
Announcements:  Beanium poster in cabinet
by end of the day
Warm-up: List how many of each atom 
is in Ca3(PO4)2.  Use the glass beads to 
show the structure of this substance.  Draw
your marble structure in your journal. 
Symbols used in chemical equations 
Balancing chemical equations  
Homework:  Balance these chemical equations...