Chemical Formulas and Mass Calculations
This page is an exercise in mass calculations based on the formula of a chemical compound.
To begin, press "New Problem" and a formula will appear in the left cell. Also, a value will appear in one of the remaining three cells, corresponding to the mass of that particular item in the sample.
Enter the correct masses in the remaining two cells and press "Check Answer."
The results and running totals appear in the second table.
If your answer is incorrect, you should redo it and resubmit the new answer.
Formula Mass Cmpd Mass of C Mass of H
Results Total Correct