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name |
Copper |
latin |
Cuprum |
french |
Cuivre |
german |
Kupfer |
symbol |
Cu |
proton number |
29 |
atomic weight |
63.546 |
Pauling electronegativity |
1.9 |
electronic configuration |
[Ar] 3d104s1 >> show long |
melting point |
1357.77 K, 1084.62°C, 1984.32°F |
boiling point |
3200 K, 2927°C, 5300°F |
group |
11 |
period |
4 |
state (by 20°C) |
solid |
oxidation states |
+1, +2 |
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 discussion board (331)
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Discoverer
This element has been known since ancient times. The particular discoverer is not known.
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