Atomic Properties of Nh
- Atomic Number of Nh
- 113
- Atomic Mass of Nh
- 286.0000 u
- Electron Configuration
- [Rn] 5f14 6d10 7s2 7p1
- Electronegativity
- —
- Block
- p-block
- Group
- 13
- Period
- 7
Nihonium (Nh) is element 113 on the periodic table. Atomic mass of Nh: 286.0000 u. Nh is in period 7, group 13. Melting point of Nh: 700.00 K.Density of Nh: 16.00 g/cm³.
Nihonium in everyday life and industry
No biological role. Too unstable for study. Only a few atoms ever made.
Discovered by RIKEN in Japan, 2015
Name origin: Named after the country of Japan.
Named after Japan (Nihon); first element discovered in Asia.
Nihonium has 0 naturally occurring isotopes, plus 2 notable radioactive isotopes.
| Isotope | Atomic Mass (u) | Abundance | Half-Life | Decay Mode |
|---|---|---|---|---|
| 284113Nh (Nh-284)Nihonium-284 isotope | — | 0% | 0.48 s | α |
| 286113Nh (Nh-286)Nihonium-286 isotope | — | 0% | 20 s | α |
Data source: NIH PubChem (aggregated from IUPAC, NIST)
Made by bombardng bismuth-209 with zinc-70.
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