Average speed of the electrons

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Solid metallic aluminum has an atomic mass of 26.98 u and a density of 2.73 g cm-3. If each Al atom contributes 3 electrons to current flow, what is the number density of these "conduction" electrons? In an Al wire of diameter 1 mm, what is the average speed of the electrons when the current is 1 A?

Reference no: EM133262962

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