Learn about elements, compounds and mixtures in this KS3 Chemistry guide from BBC Bitesize.

Elements and their compounds will no longer be able to hide in mixtures, even if the latter are made up of many components. The end of chemical incognito is a result of the development at Warsaw's ...

There are 118 chemical elements. They are listed on the periodic table close periodic tableA table which lists all of the chemical elements and arranges them in a way that is useful. It allows us ...