113 Nh
Unknown / predicted
Nihonium
First element discovered in Asia.
Properties of Nihonium
- Atomic number (Z)
- 113
- Symbol
- Nh
- Atomic mass
- 286 g/mol
- Category
- Unknown / predicted
- Group
- 13
- Period
- 7
- Electron configuration
- [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹
- Electronegativity (Pauling)
- —
- Atomic radius
- —
- First ionization energy
- 704 kJ/mol
- Melting point
- 700 K (426.9 °C)
- Boiling point
- 1430 K (1156.8 °C)
- Density
- 16 g/cm³
- Phase at 25 °C
- Solid
- Discovered
- Discovered in 2003
Frequently asked questions
What is Nihonium?
Nihonium (Nh) is an unknown / predicted, element number 113 on the periodic table. First element discovered in Asia.
What is the atomic number and atomic mass of Nihonium?
Nihonium has atomic number 113 and an atomic mass of about 286 g/mol.
What is the electron configuration of Nihonium?
The electron configuration of Nihonium is [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹.
Where is Nihonium on the periodic table?
Nihonium sits in group 13, period 7, and is classified as a unknown / predicted.