The questions in this quiz are suitable for GCSE chemistry students studying diamond and graphite, substances with many covalent bonds, graphene and fullerenes. If you struggled with the quiz, don't ...

For example, the formula H 2 O shows that a water molecule contains two hydrogen atoms and one oxygen atom.

Organic nanotubes (ONTs) are tubular nanostructures composed of organic molecules that have unique properties and have found various applications, such as electro-conductive materials and organic ...