Argon vs Zinc
| Property | Ar Argon | Zn Zinc |
|---|---|---|
| Atomic number | 18 | 30 |
| Symbol | Ar | Zn |
| Name | Argon | Zinc |
| Category | noble-gas | transition-metal |
| Standard Atomic Weight | 39.948 u | 65.38 u |
| Period | 3 | 4 |
| Group | 18 | 12 |
| Block | p | s |
| Phase at STP | gas | solid |
| Electron configuration | [Ne]3s23p6 | [Ar]4s23d10 |
| Oxidation states | [0] | [-2, 0, 1, 2] |
| Electronegativity (Pauling) | N/A | 1.65 |
| Electron affinity | -1 eV | -0.6 eV |
| Density | 1.7837 kg/m³ | 7134 kg/m³ |
| Melting point | -189.35 °C | 419.53 °C |
| Boiling point | -185.85 °C | 906.85 °C |
| Discovery year | 1894 | 1746 |