108
Hs
Hassium
Hassium
Hassium (Hs)
Transition Metals · Solid · Period 7 · Group 8
Element Properties
- Atomic Number
- 108
- Symbol
- Hs
- Atomic Mass
- 269.1336
- Category
- Transition Metals
- Standard State
- Solid
- Period
- 7
- Group
- 8
- Electronegativity
- —
- Atomic Radius
- —
- Ionization Energy
- —
- Electron Affinity
- —
- Oxidation States
- 8, 6, 5, 4, 3, 2
- Melting Point
- —
- Boiling Point
- —
- Density
- —
- Electron Configuration
- [Rn]7s2 5f14 6d6
- Year Discovered
- 1984
Electron shells
[Rn]7s2 5f14 6d6
Electrons are arranged in shells (principal energy levels) around the nucleus. The diagram is a schematic — orbitals in the same shell are not drawn separately.
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Frequently asked questions
What is the atomic number of Hassium?
The atomic number of Hassium is 108, which equals the number of protons in its nucleus.
What is the atomic mass of Hassium?
The atomic mass of Hassium is approximately 269.1336 u (one twelfth of the mass of a carbon-12 atom).
What is the electron configuration of Hassium?
The electron configuration of Hassium is [Rn]7s2 5f14 6d6.
Where is Hassium in the periodic table?
Hassium is located in period 7, group 8.
When was Hassium discovered?
Hassium was discovered in 1984.