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Cu
Copper
#29 · Transition Metal
| Mass | 63.546 u |
| Density | 8.96 g/cm³ |
| Melting | 1357.77 K |
| Boiling | 2835.0 K |
| Electronegativity | 1.9 |
| Ionization Energy | 745.5 kJ/mol |
| Atomic Radius | 128.0 pm |
| Block | d-block |
| State (RT) | Solid |
| Config | [Ar] 3d10 4s1 |