The Periodic Table of Elements
100
Fm
Fermium
[ 257 ] amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| actinoid | kg/L | pm | 627 kJ/mol | 1800 °K | °K | 1952 |
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| actinoid | kg/L | pm | 627 kJ/mol | 1800 °K | °K | 1952 |