Nomenclature of Simple Compounds-Names to Formulas
This is a basic exercise in nomenclature.
The user should refer to periodic tables or other sources for proper atomic symbols and formulas/charges of ions.
Capitalization must be done properly. 'fe' is incorrect.
Pressing "New Compound" will display a name to the right of the table.
Enter the formula of the compound in the answer cell. Do not worry about subscripting numbers (water would be H2O).
You can check that your formula is correct by pressing the "Preview" button. That will cause your proposed formula to be displayed below the name.
If you are satisfied with your formula,press "Check Answer".
If you miss a problem three times, pressing "Show Answer" will display the complete solution and you will no longer be able submit an answer for that problem.