Foe a copper wire the symbol is Cu.
Copper. The wire is made of elemntal copper not a chemical compound. (Note the copper used may sometimes be alloyed with another metal or occasionally be a solid solution of small amounts of oxide in the pure metal. This improves the durability and handling characteristics of the wire.)
spray that merove wire rust
It is physical. The wire changes shape, but it is still made of the same materials.
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Platinum is a chemical element.
NiCr
Coy Wire's birth name is Coy Michael Wire.
The chemical formula is Cu with small amount of CuO impurity.
because it is used in heating an chemical.
the color is physical
The chemical name is nitrate and the chemical formula is (NO3)-.
No. Copper (the metal, an element) has chemical properties. The shape of the copper (wire) does not affect it's chemical behavior.