It is made of a homogeneous mixture of copper and zinc, called an alloy. An alloy is a mixture of metals.
heterogeneous
No, brass is not a heterogeneous mixture. It is a homogeneous mixture composed of copper and zinc.
Brass is an alloy of copper and zinc; alloys are considered as heterogeneous mixtures.
Yes, the element of Zinc is metal, therefore it is a solid.
Silicon is an element.
It is a heterogeneous mixture.
Heterogeneous
heterogeneous
It is a heterogeneous mixture.
Concrete is a heterogeneous mixture.
Heterogeneous mixture.