Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
Copper metal is a pure substance, not a mixture. It is an element with the chemical symbol Cu.
It should be a "pure" substance, but its really an alloy.
Copper is a pure substance.
Copper sulfate is a pure substance.
No, it is a pure substance.
copper is an ELEMENT therefore it is not a heterogeneous OR homogeneous mixture.
Copper wire is a pure substance, as it is made entirely of copper atoms.
Gold and copper in a ring are not pure substances. In most cases, the gold and copper are alloys, meaning they are a mixture of multiple elements. Alloys are often used in jewelry to enhance the properties of the metal, such as hardness and color.
No. Copper is an element.
It is not a mixture at all. It is a pure substance, an element to be specific.