Buckminsterfullerene, C60\mathrm{C_{60}}C60, is a molecule made of 60 carbon atoms.
Each carbon atom is covalently bonded to three other carbon atoms. Count a double bond as one bond.
How many bonds between carbon atoms are there in one molecule of C60\mathrm{C_{60}}C60?
60
90
180
240
60 exam-style questions on OCR GCSE Chemistry 2.3 Properties of materials, covering 2.3.1 Carbon bonding and the variety of organic compounds, 2.3.2 Diamond, graphite, fullerenes and graphene, 2.3.3 Bond strength, changes of state and predicting states, 2.3.4 Bulk properties and types of bonding, and 2.3.5 Nanoparticles: scale, surface area, uses and risks. Each one has a worked solution and a mark scheme showing where the marks go.