108 Hs
Transition metal
Hassium
Named after Hesse.
Properties of Hassium
- Atomic number (Z)
- 108
- Symbol
- Hs
- Atomic mass
- 269 g/mol
- Category
- Transition metal
- Group
- 8
- Period
- 7
- Electron configuration
- [Rn] 5f¹⁴ 6d⁶ 7s²
- Electronegativity (Pauling)
- —
- Atomic radius
- —
- First ionization energy
- 730 kJ/mol
- Melting point
- —
- Boiling point
- —
- Density
- 40.7 g/cm³
- Phase at 25 °C
- Solid
- Discovered
- Discovered in 1984
Frequently asked questions
What is Hassium?
Hassium (Hs) is a transition metal, element number 108 on the periodic table. Named after Hesse.
What is the atomic number and atomic mass of Hassium?
Hassium has atomic number 108 and an atomic mass of about 269 g/mol.
What is the electron configuration of Hassium?
The electron configuration of Hassium is [Rn] 5f¹⁴ 6d⁶ 7s².
Where is Hassium on the periodic table?
Hassium sits in group 8, period 7, and is classified as a transition metal.