Respuesta :
Answer:
It is a pure substance
Explanation:
This is because its identical atoms cannot be separated by chemical means.
Answer:
Explanation:
The copper wire used in electrical wiring is a pure substance. It has identical atoms that cannot be separated through chemical means. Copper wires should have a very high level of purity for efficient conductivity; copper wires sold in stores have a 99.99 percent purity.