Combined Science: Trilogy 8464: C2.Bonding, Structure, and the Properties of Matter Topical Past Paper Questions

Carbon nanotubes are cylindrical fullerenes. Figure 11 represents the structure of a carbon nanotube. Figure 11 1 Describe the arrangement of carbon atoms in the nanotube shown in Figure 11. [1 mark] 2 Nanotubes are used in electronics. Give one other use of nanotubes. [1 mark] _…

This question is about structure and properties. 1 Which pair of substances both contain atoms in hexagonal rings? [1 mark] Tick (✓) one box. 2) Explain why the structure of copper allows the conduction of thermal energy. [3 marks] 3] Explain why copper oxide (CuO) has a high mel…

This question is about structure and bonding. 1 Figure 5 represents part of a carbon molecule. Figure 5 Name the type of carbon molecule in Figure 5. [1 mark] 2) Suggest one property that makes the carbon molecule in Figure 5 useful in nanotechnology. [1 mark] An alloy of alumini…