Yes, copper is an element, which is a pure substance.
Copper metal is an element and thus a pure substance.
No, it is a pure element
If the copper wire really is pure copper then the only element in the copper wire is copper (Cu).
Neither. Copper is not a mixture at all. It is a pure element.
Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
No. Copper is an element.
Neither, copper is a pure element.
If all the components are made from pure copper - yes, all is from the chemical element copper.
Oxide is not an element . Copper plus oxygen eaquals copper oxide .Pure copper exposed to oxygen turns greenish .
cooper is a pure metal