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

Atomic Structure
Atomic Number29
Atomic Mass63.55 g/mol
Periodic Table
Row / Period4
Element CategoryTransition
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.


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