Hydrogen vs Nihonium
| Property | H Hydrogen | Nh Nihonium |
|---|---|---|
| Atomic number | 1 | 113 |
| Symbol | H | Nh |
| Name | Hydrogen | Nihonium |
| Category | nonmetal | post-transition-metal |
| Standard Atomic Weight | 1.007975 u | 286 u |
| Period | 1 | 7 |
| Group | 1 | 13 |
| Block | s | p |
| Phase at STP | gas | solid |
| Electron configuration | 1s1 | [Rn] 5f14 6d10 7s2 7p1(predicted) |
| Oxidation states | [-1, 1] | N/A |
| Electronegativity (Pauling) | 2.2 | N/A |
| Electron affinity | 0.75419 eV | 0.6 eV |
| Density | 0.08988 kg/m³ | 1.600000e+4 kg/m³ |
| Melting point | -259.34 °C | 426.85 °C |
| Boiling point | -252.87 °C | 1156.85 °C |
| Discovery year | 1766 | 2004 |