WHMIS Symbols and more Sig Figs!

  1.  I will be able to identify the 9 WHMIS symbols.  See handouts here:
  2. Go over the worksheets “Significant Figures” and “Significant Zeros”, paying attention to the “Key” points.
  3. Practice worksheet (back side of the worksheet “Reading Instruments with Sig Figs”
  4. Note:  the 9th edition textbook has online homework and practice quizzes.  See link here:  http://wps.prenhall.com/esm_brown_chemistry_9/2/660/169061.cw/index.html

use the “jump to” box at the top to choose the chapter

  1. Watch lab safety videos: