Download the executable file for each module in this lesson by clicking on its link below.  Before you can run the modules, you must:

   1. Change the file extension on each file from .exd to .exe

    2. Have previously downloaded the xtras files for viewing Authorware pieces.  If you have not done so, you can find instructions and the necessary files on the Authorware Download page in the Orientation.

Conservation of Mass download (1.7 MBytes)

Stoichiometry download (2.0 MBytes)

Limiting Reagents download (2.1 MBytes)

Percent Composition download (2.4 MBytes)

The Laboratory download (2.1 MBytes)