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(c) Graphene is another allotrope of carbon.
The carbon atoms in graphene are arranged in a regular hexagon pattern, similar to graphite.
Graphene is different to graphite because it only has one layer of carbon atoms.
Scientists are developing graphene batteries that re-charge very quickly.
A mobile phone powered by a graphene battery could charge in only 5 seconds.
Graphite and graphene both conduct electricity.
Suggest why graphene conducts electricity. ................................................................................................................................................... ................................................................................................................................................... .............................................................................................................................................. [2]
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