Question: Answer both questions (a) The atoms within Au nanoparticles adopt a cubic structure. Suggest, with reasoning, which cubic structure the Au atoms adopt and sketch

Answer both questions (a) The atoms within Au nanoparticles adopt a

Answer both questions

(a) The atoms within Au nanoparticles adopt a cubic structure. Suggest, with reasoning, which cubic structure the Au atoms adopt and sketch the arrangement of atoms in this structure. (4 marks) (b) With the aid of an appropriate diagram, explain why Au atoms cannot adopt a base centred cubic structure

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