Mass and Mole Relationships in Chemical Formulas

This page randomly generates problems involving chemical formulas. To start,press "New Problem" and it will appear in the top frame. Determine the value of the answer, enter it in the cell and press "Check Answer". Results appear in the table. Each time you press "New Problem", you are guaranteed to get a problem you have never seen before.
Enter your answer here
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Chemistry 145
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These problems are provided courtesy of Prof. George Wiger (gwiger@chemistry.csudh.edu) at California State University, Dominguez Hills.

Please direct any questions about this site to Please send comments or suggestions to svanbram@science.widener.edu

Scott Van Bramer
Department of Chemistry
Widener University
Chester, PA 19013

This page has been accessed 16494 times since 9/1 /98 .

Last Updated: Tuesday, September 01, 1998 11:12:46 AM