The Periodic Table of Elements
111
Rg
Roentgenium
[ 280 ] amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| transition metal | kg/L | pm | kJ/mol | °K | °K | 1994 |
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| transition metal | kg/L | pm | kJ/mol | °K | °K | 1994 |