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Question:

The similarities and differences between aluminum wire and copper wire

The similarities and differences between aluminum wire and copper wire

Answer:

The density of copper is greater than that of aluminum (per unit volume, mass, unit mass, volume)
The unpolished aluminum is black and polished to a bright silvery whiteCopper conducts electricity better than aluminum does
Color, conductivity, densityPure metallic copper; purplish red; not pure; may be golden or brown

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