113
Nh
Nihonium
Nihonium
Nihonium (Nh)
Post-transition Metals · Expected to be a solid · Period 7 · Group 13
Element Properties
- Atomic Number
- 113
- Symbol
- Nh
- Atomic Mass
- 286.182
- Category
- Post-transition Metals
- Standard State
- Expected to be a solid
- Period
- 7
- Group
- 13
- Electronegativity
- —
- Atomic Radius
- —
- Ionization Energy
- —
- Electron Affinity
- —
- Oxidation States
- —
- Melting Point
- —
- Boiling Point
- —
- Density
- —
- Electron Configuration
- [Rn]5f14 6d10 7s2 7p1 (predicted)
- Year Discovered
- 2004
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Frequently asked questions
What is the atomic number of Nihonium?
The atomic number of Nihonium is 113, which equals the number of protons in its nucleus.
What is the atomic mass of Nihonium?
The atomic mass of Nihonium is approximately 286.182 u (one twelfth of the mass of a carbon-12 atom).
What is the electron configuration of Nihonium?
The electron configuration of Nihonium is [Rn]5f14 6d10 7s2 7p1 (predicted).
Where is Nihonium in the periodic table?
Nihonium is located in period 7, group 13.
When was Nihonium discovered?
Nihonium was discovered in 2004.
Related elements
Same group
5
B
Boron
10.81
13
Al
Aluminum
26.982
31
Ga
Gallium
69.723
49
In
Indium
114.818
81
Tl
Thallium
204.383