Empirical Formulas from % composition
- To begin-press "New Question" and a question appears to the right of the table
- Determine the empirical formula and follow the instructions for submitting your results.
- The results on the problem and a running total will appear in the second table.
- If you get a problem "incorrect", you should redo it and recheck your
- If you miss a problem three times, pressing the "Show Answer" button will cause a complete solution to appear.