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| name |
Manganese |
| latin |
Manganum |
| french |
Manganése |
| german |
Mangan |
| symbol |
Mn |
| proton number |
25 |
| atomic weight |
54.938049 |
| Pauling electronegativity |
1.55 |
| electronic configuration |
[Ar] 3d54s2
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| melting point |
1519 K, 1246°C, 2275°F |
| boiling point |
2334 K, 2061°C, 3742°F |
| group |
7 |
| period |
4 |
| state (by 20°C) |
solid |
| oxidation states |
+2, +3, +4, +5, +6, +7 |
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Discoverer
| Year of discovery |
Discoverer |
| 1774 |
Carl W. Scheele (1742-1786) |
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Czech version