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Copper at Chemical Elements.com
Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page


Basic Information


Name: Copper
Symbol: Cu
Atomic Number: 29
Atomic Mass: 63.546 amu
Melting Point: 1083.0 °C (1356.15 K, 1981.4 °F)
Boiling Point: 2567.0 °C (2840.15 K, 4652.6 °F)
Number of Protons/Electrons: 29
Number of Neutrons: 35
Classification: Transition Metal
Crystal Structure: Cubic
Density @ 293 K: 8.96 g/cm3
Color: red/orange


Atomic Structure

[Bohr Model of Copper]  
Number of Energy Levels: 4

    First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 1

Isotopes

Isotope Half Life
Cu-613.4 hours
Cu-629.7 minutes
Cu-63Stable
Cu-6412.7 hours
Cu-65Stable
Cu-672.6 days

Facts


Date of Discovery: Known to the ancients
Discoverer: Unknown
Name Origin: From the Latin word cyprium, after the island of Cyprus
Uses: electrical conductor, jewelry, coins, plumbing
Obtained From: chalcopyrite, coveline, chalcosine

Related Links

Note: The external links below are not a part of this site and their content is not the responsibility of this site
  1. The Copper Page
    • Information about the history, usage, and mining of copper
If you know of any other links for Copper, please let me know

MLA Format for Citing This Page


Bentor, Yinon. Chemical Element.com - Copper. <http://www.chemicalelements.com/elements/cu.html>.

For more information about citing online sources, please visit the MLA's Website.

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