Have a go at the three questions on the next screen which ask you to find the mole fraction of a component.

You can find the answer by using the equation:


Mole Fraction of Component A =                    Number of Moles of A                   
Total Number of Moles of All Components

NOTE: In some questions, you will not be given the RMM of compounds. However, there is a simple Periodic Table available at all times. To see the Periodic Table, click on the button called Periodic Table. "To clear the table from the screen, click on "Click to Continue".

Click to Continue