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Copper

Chemical symbol: Cu

Atomic number: 29

Atomic mass: 63.546

Group: 11

Period: 4

Element category: Transition metals

Block: d-block

Number of protons: 29

Number of electrons: 29

Number of neutrons (in the most common isotope): 35

Sources:

  • Knowledge Encyclopedia (book)

  • SCIENCIA (book)

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