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| name |
Polonium |
| latin |
Polonium |
| french |
Polonium |
| german |
Polonium |
| symbol |
Po |
| proton number |
84 |
| atomic weight |
[209] |
| Pauling electronegativity |
2 |
| electronic configuration |
[Xe] 4f145d106s26p4
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| melting point |
527 K, 254°C, 489°F |
| boiling point |
1235 K, 962°C, 1763°F |
| group |
16 |
| period |
6 |
| state (by 20°C) |
solid |
| oxidation states |
-2, +2, +4 |
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Discoverer
| Year of discovery |
Discoverers |
| 1898 |
Pierre Curie (1859-1906)
Marie Curie-Sklodowská (1867-1934) |
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Czech version