Hydrogen vs Indium
| Property | H Hydrogen | In Indium |
|---|---|---|
| Atomic number | 1 | 49 |
| Symbol | H | In |
| Name | Hydrogen | Indium |
| Category | nonmetal | post-transition-metal |
| Standard Atomic Weight | 1.007975 u | 114.818 u |
| Period | 1 | 5 |
| Group | 1 | 13 |
| Block | s | p |
| Phase at STP | gas | solid |
| Electron configuration | 1s1 | [Kr]5s24d105p1 |
| Oxidation states | [-1, 1] | [-5, -2, -1, 0, 1, 2, 3] |
| Electronegativity (Pauling) | 2.2 | 1.78 |
| Electron affinity | 0.75419 eV | 0.3 eV |
| Density | 0.08988 kg/m³ | 7310 kg/m³ |
| Melting point | -259.34 °C | 156.6 °C |
| Boiling point | -252.87 °C | 2071.85 °C |
| Discovery year | 1766 | 1863 |