2/9/10

Post date: Feb 09, 2010 4:30:34 AM

Bell Ringer: How were the elements arranged on the periodic table? Why is Hydrogen #1, and why is it at the top left?

• Read pages 180-182 and do page 182: 1-6

• Read pages 151-155 and do page 155: 1-8 (these page numbers are correct, we're incorporating something from a previously skipped chapter into this unit)