Atomic NumberAtomic Number 5
Atomic Number 5 is belong to element of Boron.
Chemical symbol for Boron is B. Number of protons in Boron is 5. Atomic weight of Boron is 10.81 u or g/mol.
5B
Atomic Number 5 Element Properties
| Atomic Number (Z) | 5 |
|---|---|
| Atomic Symbol | B |
| Element Name | Boron |
| Group | 13 |
| Period | 2 |
| Atomic Weight | 10.81 u |
| Density | 2.34 g/cm3 |
| Melting Point (K) | 2349 K |
| Boiling Point (K) | 4200 K |