Atomic NumberAtomic Number 72
Atomic Number 72 is belong to element of Hafnium.
Chemical symbol for Hafnium is Hf. Number of protons in Hafnium is 72. Atomic weight of Hafnium is 178.49 u or g/mol.
72Hf
Atomic Number 72 Element Properties
| Atomic Number (Z) | 72 |
|---|---|
| Atomic Symbol | Hf |
| Element Name | Hafnium |
| Group | 4 |
| Period | 6 |
| Atomic Weight | 178.49 u |
| Density | 13.31 g/cm3 |
| Melting Point (K) | 2506 K |
| Boiling Point (K) | 4876 K |
List all properties of Hafnium