Mass, moles and Molar Mass
This page permits practice with the relationships between mass, moles and the molar mass (MM).
When you press "New Problem", values will appear in two of the windows. Enter the
missing value and press "Check Answer". The results will appear in the second
table. Submit your results only when you are satisfied with them, otherwise refresh the screen to start over.
If you miss a problem three times, pressing "Show Answer" will display the solution to the right of the table.