Compare Elements
Select up to 4 elements to compare their properties side by side.
Th
Thorium
#90 · Actinide
| Mass | 232.038 u |
| Density | 11.72 g/cm³ |
| Melting | 2115.0 K |
| Boiling | 5061.0 K |
| Electronegativity | 1.3 |
| Ionization Energy | 587.0 kJ/mol |
| Atomic Radius | 180.0 pm |
| Block | f-block |
| State (RT) | Solid |
| Config | [Rn] 6d2 7s2 |