Explain why graphite is able to conduct electrcity and diamond is not

Carbon in graphite has three bonds, where as the carbon atoms in diamond form four bonds to one another. As carbon has 4 electrons in its outer shell, this means graphite has one free electron which is able to conduct electricty. Diamond, in comparison, does not have a free electron and so cannot conduct electricity.

QJ

Related Chemistry GCSE answers

All answers ▸

How do I work out what the ionic charge is for different elements in the periodic table?


Describe the trend in boiling point of the halogens.


Balance this equation: Li(s) + H2O(l) → LiOH(aq) + H2(g)


Give the names of three commonly known types of subatomic particles along with their charge and relative masses. In the basic model of the atomic structure, where would one find each of these particles?