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Copper

en.wikipedia.org/wiki/Copper

Copper is a chemical element with symbol Cu (from Latin: cuprum) and atomic number 29. ... Copper is found as a pure metal in nature, and this was the first source of the metal to be used by humans,...

Copper & Kids - Where Does Copper Come From?

www.copper.org/education/Kids/copperandkids_wheredoescopper.html

Copper is found in many parts of the world. It usually comes from copper ore, but small amounts are occasionally found ("native copper") in distorted cubic crystal ...

Copper - ScienceViews.com

scienceviews.com/geology/copper.html

Although native copper is somewhat rare, large amounts are found by the Great Lakes and was mined by ancient American cultures. Copper is usually found in ...

Copper | Minerals Education Coalition

mineralseducationcoalition.org/elements/copper/

... origins of its name unknown. Copper is one of the first metals to be used, largely because it occurs in metallic form at the surface. ... Year Discovered. Antiquity ...

Copper (Cu) - Chemical properties, Health and Environmental effects

www.lenntech.com/periodic/elements/cu.htm

743.5 kJ.mol <sup>-1</sup>. Energy of second ionisation. 1946 kJ.mol <sup>-1</sup>. Standard potential. + 0.522 V ( Cu<sup>+</sup>/ Cu ) ; + 0.345 V (Cu<sup>2+</sup>/ Cu ). Discovered by. The ancients ...

Facts About Copper - Live Science

www.livescience.com/29377-copper.html

Oct 6, 2014 ... The oldest metal object found in the Middle East consists of copper (it was ... Most common isotopes: Cu-63 (69.15 percent natural abundance) ...

Copper - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/geophys/copper.html

Copper is one of very few elements that are found in essentially pure form in ... copper metal samples are displayed in the Smithsonian Museum of Natural ...

copper (Cu) | chemical element | Britannica.com

www.britannica.com/science/copper

Copper is found in the free metallic state in nature; this native copper was first ... Natural copper is a mixture of two stable isotopes: copper-63 (69.17 percent) ...

How Copper Desposits are Formed - Minerals Downunder ...

www.australianminesatlas.gov.au/education/down_under/copper/formed.html

Because copper reacts readily with other substances, it can be formed in a variety of ways in the Earth's crust. It is often found in deposits with other metals such ...

Chemistry for Kids: Elements - Copper - Ducksters

www.ducksters.com/science/chemistry/copper.php

Because copper is slow to react, it is often found in its pure form. ... Copper has two stable isotopes that make up naturally occurring copper: copper-63 and ...

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Extracting copper. Where does copper come from? - School Science

resources.schoolscience.co.uk

Copper is an unreactive metal - it reacts only slowly with the atmosphere. This means that huge lumps of copper metal are found buried in the ground as nuggets ...

Where does copper come from? - whyzz

www.whyzz.com

Copper is a naturally occurring metal. That means it can be found on its own in nature! You're not likely to just trip over some when you're taking a walk though.

Copper: The mineral native Copper information and pictures

www.minerals.net

Native copper is found only in small quantities throughout the world, but there are a few areas that are rich in findings, ... A natural mixture of Copper and Silver.