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Nihonium (Nh)
Atomic number 113 · post
| Atomic number | 113 |
|---|---|
| Atomic mass | 286.0 u |
| Molar mass | 286.0 g/mol |
| Category | post |
| Group / period / block | 13 / 7 / p |
| Electron configuration | [Rn] 5f14 6d10 7s2 7p1 |
| Electrons per shell | 2, 8, 18, 32, 32, 18, 3 |
| Density | 16.0 g/cm³ |
Uses
Research only — synthetic, made a few atoms at a time
Discovery
2015, RIKEN