No.
Copper used in wiring would not qualify as laboratory-grade (pure). It would be far too expensive to manufacture and would not improve the conductivity enough to make a difference. Some copper wire is even plated.
Laboratory-grade (pure) copper is a single substance, the element copper.
copper is an ELEMENT therefore it is not a heterogeneous OR homogeneous mixture.
No, copper chloride is a pure substance.
No, copper chloride is a pure substance.
Neither. Copper is not a mixture at all. It is a pure element.
No, its a compound which is 2 or more elements combined. Copper oxide is copper + oxygen which are 2 separate substances.
It should be a "pure" substance, but its really an alloy.
pure substance
copper is an ELEMENT therefore it is not a heterogeneous OR homogeneous mixture.
It should be a "pure" substance, but its really an alloy.
Copper is a pure substance.
Yes, copper is an element, which is a pure substance.
Pure:CuSO4(H2O)5
Copper used in wiring would not qualify as laboratory-grade (pure). It would be too expensive to manufacture.
Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
If the copper wire really is pure copper then the only element in the copper wire is copper (Cu).