A mixture.
brass is an alloy of copper and zinc.
Copper is an element.
Copper is a element. It is neither compound nor mixture.
Copper is a element. It is neither compound nor mixture.
Neither, copper is an element.
A mixture.
Compound
Copper is a element. It is neither compound nor mixture.
element
Copper is an element. It is element 29 with the symbol Cu.
Copper is an element. It is element 29 with the symbol Cu.
Brass is a mixture of copper and zinc. It is not an element on its own.