Yes, Danish Blue and Stilton use or have used copper wire to create the blue veins in the cheese.
no
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If the copper wire really is pure copper then the only element in the copper wire is copper (Cu).
whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet
how much copper is in copper wire
A Flame Test. Using a platinum or nichrome wire. Clean the wire in hydrochloric acid, Then dip the wire into a solution containing copper(II) ions. e.g. copper sulphate solution. The pass the wire through a Bunsen burner flame. The flame should burn a green/blue colour.
No. Copper wire is a solid
No.. Copper wire isn't
Copper wire sent for recycling is remelted and rerefined. It becomes a new copper product one of which might be new copper wire.
copper wire that is coated with tin
If you mean a bare copper wire, that is the "ground" wire.
Yes, if it is not an insulated wire. If it is bare copper it is always ground. But the hot and neutral wire are also copper, they are just insulated.