Tamba

Atomic Structure
Symbol	Cu
Atomic Number	29
Atomic Mass	63.55 g/mol
Periodic Table
Group	11
Row / Period	4
Element Category	Transition dhaatu
Chhapa
Copper ke electron shell

Some small pieces of copper in a tube. New copper is a pink color. The color changes to the more orange colour that many people have seen soon when new copper is left in air.

Copper ek chemical element hae jiske symbol "Cu", atomic number 29 aur mass number 63.55 hae.