Copper has an atomic number is 29.Atomic mass: 63.546
Copper has 29 protons and 29 electrons.
It is a soft, malleable and ductile metal with very high thermal and electrical conductivity.
who discoverd copper was unknowed anicent time .
physcial properties: Pure copper is soft and malleable; a freshly exposed surface has a reddish-orange color.
chemical properties:Copper is a reddish metal with a face-centered cubic crystalline structure.It reflects red and orange light and absorbs other frequencies in the visible spectrum, due to its band structure, so it as a nice reddish color.
Facts about copper:The average home contains 400 pounds of copper that is used for electrical wiring, pipes and appliances. The average car has 50 pounds of copper.Copper can be alloyed with tin to make bronze and alloyed with zinc to make brass.