Atomic NumberAtomic Number 90
Atomic Number 90 is belong to element of Thorium.
Chemical symbol for Thorium is Th. Number of protons in Thorium is 90. Atomic weight of Thorium is 232.0377 u or g/mol.
90Th
Atomic Number 90 Element Properties
| Atomic Number (Z) | 90 |
|---|---|
| Atomic Symbol | Th |
| Element Name | Thorium |
| Group | |
| Period | 7 |
| Atomic Weight | 232.0377 u |
| Density | 11.72 g/cm3 |
| Melting Point (K) | 2115 K |
| Boiling Point (K) | 5061 K |
List all properties of Thorium