Interesting facts about copper Just Fun Facts
Copper is a stone element with the symbol Cu and atomic number 29.. Reddish orange in color, it is ductile, malleable, and an excellent conductor of heat and electricity.. Copper is one of the few colored metals.Most metals are gray or silver. Gold, copper, caesium and osmium are the only four colored metals.. It is one of the few metals that can occur in nature in a directly usable