Atomic NumberAtomic Number 4
Atomic Number 4 is belong to element of Beryllium.
Chemical symbol for Beryllium is Be. Number of protons in Beryllium is 4. Atomic weight of Beryllium is 9.0121831 u or g/mol.
4Be
Atomic Number 4 Element Properties
| Atomic Number (Z) | 4 |
|---|---|
| Atomic Symbol | Be |
| Element Name | Beryllium |
| Group | 2 |
| Period | 2 |
| Atomic Weight | 9.0121831 u |
| Density | 1.85 g/cm3 |
| Melting Point (K) | 1560 K |
| Boiling Point (K) | 2742 K |
List all properties of Beryllium