Difference between revisions of "Copper"
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Revision as of 14:43, 29 October 2008
| Copper | |
|---|---|
| Cu | |
| In situ availability: | |
| Necessity: | essential |
| Atomic number: | 29 |
| Atomic mass: | 63.546 |
| group: | 11 |
| period: | 4 |
| normal phase: | Solid |
| series: | Transition Metals |
| density: | 8.96 g/cm3 |
| melting point: | 1357.77K, 1084.62°C, 1984.32°F |
| boiling point: | 2835K, 2562°C, 4643°F |
| N/A ← N/A → N/A | |
| Ni ← Cu → Zn | |
| Pd ← Ag → Cd | |
| Atomic radius (pm): | 135 |
| Bohr radius (pm): | 145 |
| Covalent radius (pm): | 138 |
| Van der Waals radius (pm): | 140 |
| ionic radius (pm): | (+2) 73 |
| 1st ion potential (eV): | 7.73 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s1 | |
| Electrons Per Shell | |
| 2, 8, 18, 1 | |
| Electronegativity: | 1.9 |
| Electron Affinity: | 1.24 |
| Oxidation states: | 2, 1 |
| Magnetism: | Diamagnetic |
| Crystal structure: | Orthorhombic |
Copper is a Transition Metal in group 11.
It has a Orthorhombic crystalline structure.
This element has two stable isotopes: 63 and 65.
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