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Copper ({Cu|Cuprum|Coper)) is a chemical element with the atomic number 29. Its arrangement of electrons consists of twenty-nine protons in the nucleus, counterbalanced twenty-nine electrons distributed across four electron shells. Copper's orbital structure is 1s2 2s2 2p6 Investing 3s2 3p6 4s1 3d10 , which influences its remarkable attributes. Co
Throughout history, three metals have held the attention of humankind: gold, silver, and copper. Each possesses unique characteristics that have fueled their popularity for millennia. Gold, with its lustrous sheen, has long been deemed a symbol of prosperity. Silver, celebrated for its flexibility, finds use in technology. And copper, the indispens