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
element
Copper is a element. It is neither compound nor mixture.
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.