Copper
| en: Copper – de: Kupfer – eo: Kupro – es: Cobre – fr: Cuivre – ja: 銅 – ru: Медь - tr: Bakır – uk: Купрум | |||
 symbol: Cu atomic number: 29 chemical series: transition metals |
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Innhold |
Miscellaneous [rediger]
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Ankh, symbol for copper
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alchemical symbol for copper
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copper nugget
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Prášková měď
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Fosforečnan měďnatý - Cu3(PO4)2
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Oxid měďnatý - CuO
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Foods rich in copper
Flame test [rediger]
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Flame test on copper sulphate
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Flame test on copper sulphate seen through cobalt glass
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The flame test carried out on a copper halide.
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Copper extraction [rediger]
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Crystals of native copper
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Mineral copper
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Mineral copper
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Native copper
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Native copper etched to show crystals
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Copper nugget
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Cuprite (copper ore)
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Dissolved copper from deep underground cools to form the Primary orebody
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Air or water oxidizes some of the orebody
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Water enriches copper below the oxidized zone creating Secondary enrichment zone (violet)
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The El Chino open-pit copper mine in New Mexico.
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Coppermine Chuquicamata, Chile
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Products [rediger]
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Copper ingot from Zakros, Crete
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Repoussé from Tibet, 16th Century.
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Treccia in rame.
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Tubo in rame.
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Tubo in rame.
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Copper tube.
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Copper etched disc -
Copper roof
