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 1s22s22p63s23p63d54s2 |
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 |
Year of discovery | Discoverer |
1774 | Carl W. Scheele (1742-1786) |