Go to Home Page
Go to Education Section
You are here
Go to Directories Section
Go to Community Section
Go to Fun Section
Go to Science Store
Go to About PhysLink.com
Top Destinations Menu
 Ask the ExpertsAsk the
Experts

 Physics Job BoardPhysics
Job Board

 Physics and Astronomy Departments DirectoryUniversity
Departments

 FREE Einstein eCardsEinstein
eGreetings

 PhysLink.com Science eStoreScience
eStore


Local in California?
Visit one of our retail stores.
XUMP - Science Toys





Win an Apple iPod Touch 32GB! Or one of Einstein Stuff Packs worth over $50! Enter our Einstein Look-a-Like Photo Contest! Click here for more details.

Copper
 Copper 
Cu
Atomic Number: 29
Atomic Weight: 63.546
Element Type: Transition Metal
Crystal Structure: Cubic Face Centered
Melting Point: 1084.62°C = 1984.316°F = 1357.77 K
Boiling Point: 2562.0°C = 4643.6°F = 2835.15 K
Critical Temp: °C = °F = K
Atomic Radius: 1.57 Å (Å = Angstrom = 10-10 m)
Covalent Radius: 1.17 Å
Electronegativity: 1.9

History

(Latin cuprum , from the island of Cyprus) It is believed that copper has beenmined for 5,000 years.


Sources

Copper occasionally occurs native, and is found in many minerals such as cuprite,malachite, azurite, chalcopyrite, and bornite.

Large copper ore deposits are found in the U.S., Chile, Zambia, Zaire, Peru, andCanada. The most important copper ores are the sulfides, the oxides, and carbonates. Fromthese, copper is obtained by smelting, leaching, and by electrolysis.



go to the top  
All rights reserved. © Copyright '1995-'2008 PhysLink.com
Win an Apple iPod Touch 32GB! Or one of Einstein Stuff Packs worth over $50! Enter our Einstein Look-a-Like Photo Contest! Click here for more details.