Brass is a homogeneous mixture (solid solution) of copper and zinc. Again each metal by itself is a pure substance. Only when they are mixed are they a homogeneous mixture (or solid solution). Heterogeneous Mixtures Heterogeneous mixtures are not uniformly mixed on an atomic or molecular level.
Penrose is one of the small villages in the Southern Highlands, located between Bundanoon and Marulan.
The Zipcode for Melrose is . Melrose is in Putnam, Florida in the Deep South region of the USA. It is located about 140 miles east-southeast of FL's capital city of Tallahassee.