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 |
| |
| name |
Gallium |
| latin |
Gallium |
| french |
Gallium |
| german |
Gallium |
| symbol |
Ga |
| proton number |
31 |
| atomic weight |
69.723 |
| Pauling electronegativity |
1.81 |
| electronic configuration |
[Ar] 3d104s24p1
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| melting point |
302.91 K, 29.76°C, 85.57°F |
| boiling point |
2477 K, 2204°C, 3999°F |
| group |
13 |
| period |
4 |
| state (by 20°C) |
solid |
| oxidation states |
+3 |
|
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(5)
|
Discoverer
| Year of discovery |
Discoverer |
| 1875 |
Paul E. Lecoq de Boisbaudran |
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Czech version