The three major classes of matter are elements, compounds and mixtures. The differences between these three classifications is the focus of this lab activity. Students will do three lab activities to help understand the differences between elements, compounds and mixtures. Kit contains enough materials for 15 groups. Teacher's manual and Student Study Guide copymasters are included.

WARNING: This product can expose you to chemicals including Crystal Violet and Methanol/Methyl isobutyl ketone, which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov

Kit Includes:

1 x 0.5mL Toluidine Blue, 0.5%
1 x 0.5mL Crystal Violet, 0.1%
1 x 0.5mL Safranin O, 0.25%
1 x 0.5mL Chromatographic Dye Mixture
1x 400mL Ethanol, 95%
12.x 79g Copper Chloride EZ Prep makes 750mL 0.1M
15 x Iron Metal Strips
15 x Chromatography Paper Sheets
8 x Capillary Tubes