Copper is a metal with a reddish-brown color and is widely used due to its high thermal and electrical conductivity. Learn more about it here.
Copper: Definition, Composition, Types, Properties, and
Copper - Wikipedia
Copper Mineral Uses and Properties
What Is White Gold? Composition and Comparison to Platinum
Copper Sheets: Types of Sheets, Types of Alloys, Applications and
Metal Alloy Comparison Guide: Copper, Brass, & Bronze - SB&C Blog
Copper (Cu) - Uses, Density of Copper, Element Data, Physical
What are Bases? - Definition, Examples, Types, Properties and Uses
What Is Brass? Composition and Properties