Medals are seldom struck from any pure substance, they are usually alloys of some kind
Pure:CuSO4(H2O)5
It should be a "pure" substance, but its really an alloy.
it is substance
copper oxide
copper is a substance
Medals are seldom struck from any pure substance, they are usually alloys of some kind
The darks substance is copper oxide, formed when the copper reacts with atmospheric oxygen.
Yes, copper is an element, which is a pure substance.
Pure:CuSO4(H2O)5
it is substance
Copper is a pure substance.
Copper is a metal.
It should be a "pure" substance, but its really an alloy.
it is substance
Copper is an element and can not be broken down to a simpler substance.
Copper metal is an element and thus a pure substance.