Aluminium (Al) has a face-centered cubic structure, with lattice parameter a = 4.05 × 10-¹⁰ m. If each Al atom loses three electrons to make a free electron gas in the metal, what is the electron density ne?

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Question A7
Aluminium (Al) has a face-centered cubic structure, with lattice parameter a = 4.05 × 10-¹⁰ m. If
each Al atom loses three electrons to make a free electron gas in the metal, what is the electron
density ne?
Transcribed Image Text:Question A7 Aluminium (Al) has a face-centered cubic structure, with lattice parameter a = 4.05 × 10-¹⁰ m. If each Al atom loses three electrons to make a free electron gas in the metal, what is the electron density ne?
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