Atomic NumberAtomic Number 87
Atomic Number 87 is belong to element of Francium.
Chemical symbol for Francium is Fr. Number of protons in Francium is 87. Atomic weight of Francium is 223 u or g/mol.
87Fr
Atomic Number 87 Element Properties
| Atomic Number (Z) | 87 |
|---|---|
| Atomic Symbol | Fr |
| Element Name | Francium |
| Group | 1 |
| Period | 7 |
| Atomic Weight | 223 u |
| Density | 1.87 g/cm3 |
| Melting Point (K) | 300 K |
| Boiling Point (K) | 950 K |
List all properties of Francium