Atomic NumberAtomic Number 34
Atomic Number 34 is belong to element of Selenium.
Chemical symbol for Selenium is Se. Number of protons in Selenium is 34. Atomic weight of Selenium is 78.971 u or g/mol.
34Se
Atomic Number 34 Element Properties
| Atomic Number (Z) | 34 |
|---|---|
| Atomic Symbol | Se |
| Element Name | Selenium |
| Group | 16 |
| Period | 4 |
| Atomic Weight | 78.971 u |
| Density | 4.809 g/cm3 |
| Melting Point (K) | 453 K |
| Boiling Point (K) | 958 K |
List all properties of Selenium