Characteristics of the element
| Symbol: Fm |
| Name: Fermium |
| Latin name: Fermium |
| Atomic number: 100 |
| Atomic mass: 257 |
| Melting point: 1527 (°C) |
| Boiling point: ----- (°C) |
| Density ----- (g/cm 3 ) |
| Electronegativity: 1,2 |
| Oxidation number: III |
| Number of neutrons: 157 |
| Crystal structure: --- |
| Chemical serie: Rare earth elements |
| Color: ----- |
| Electron configuration: 2-8-18-32-30-8-2 |
| Year of discovery:: 1953 |
-
Select language: 
Update: 26.11.25
Update: 26.11.25