Hydrogen vs Zinc
| Property | H Hydrogen | Zn Zinc |
|---|---|---|
| Atomic number | 1 | 30 |
| Symbol | H | Zn |
| Name | Hydrogen | Zinc |
| Category | nonmetal | transition-metal |
| Standard Atomic Weight | 1.007975 u | 65.38 u |
| Period | 1 | 4 |
| Group | 1 | 12 |
| Block | s | s |
| Phase at STP | gas | solid |
| Electron configuration | 1s1 | [Ar]4s23d10 |
| Oxidation states | [-1, 1] | [-2, 0, 1, 2] |
| Electronegativity (Pauling) | 2.2 | 1.65 |
| Electron affinity | 0.75419 eV | -0.6 eV |
| Density | 0.08988 kg/m³ | 7134 kg/m³ |
| Melting point | -259.34 °C | 419.53 °C |
| Boiling point | -252.87 °C | 906.85 °C |
| Discovery year | 1766 | 1746 |