Empirical Formulas from Percent 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 answer.
- Pressing the "Show Answer" will display the solution and you will no longer be able submit an answer for that problem.