19:02

Chem 140 Dehydration of an Inorganic Salt Prelab Video

23:50

Chem 140 Investigating Chemical Reactions Prelab Video

22:05

Chem 140 Density Exp Video

11:49

Stoichiometry and Percent Yield Sample Calculations

22:36

Sending an Attractive Lookalike to My High School Reunion