| Property | Value |
|---|---|
| Atomic number | 29 |
| Atomic weight | 63.5463 amu |
| Element family | Transition metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | 63Cu: 69.17%, 65Cu: 30.83% |
| Previous element | Nickel |
| Next element | Zinc |
| Density | 8.933 g/cm3 (STP) |
| Melting | 1084.6 °C |
| Boiling | 2595 °C |
| Covalent radius | 1.12 Å |
| Van der Waals radius | 1.4 Å |
| Ionic radius | 0.73 Å |
| Metallic radius | 1.28 Å |
| First ionization potential | 7.726 eV |
| Electron affinity | 1.236 eV |
| Electronegativity | 1.9 |
| Discovery year | 9000 BC |
Copper is an element number 29 from transition metals family. Its symbol is Cu. Copper atomic weight is 63.5463 amu. Cu stable and long lived isotopes are 63Cu: 69.17%, 65Cu: 30.83%. Copper electronic configuration is 1s22s22p63s23p64s13d10. Sample compounds that contain Copper are CuSO4, CuCl2, Cu(NO3)2, CuO, CuSO4*5H2O, CuSO45H2O.
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