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 ▸

What is the difference between an endothermic and exothermic reaction? How would you determine if a reaction was endothermic or exothermic using simple lab equipment?


Describe how and explain why vegetable oils are hardened for use in foods


Potassium forms an ionic compound with sulfur.Describe what happens when two atoms of potassium react with one atom of sulfur. Give your answer in terms of electron transfer. Give the formulae of the ions formed


How do you know if a molecule has ionic or covalent bonding?