Have a go at the six questions on parts components on the next screen.

Remember, you should be able to solve the problems simply by using what the concentration expression means.


NOTE: In some questions you will not be given the RMM of that compound. However, a simple periodic table is available so that you can work out the RMM. To see the table just click on the button called "Periodic Table". "To clear the table from the screen, click on "Click to Continue".

Click to Continue