Strontium vs Mercury
| Property | Sr Strontium | Hg Mercury |
|---|---|---|
| Atomic number | 38 | 80 |
| Symbol | Sr | Hg |
| Name | Strontium | Mercury |
| Category | alkaline-earth-metal | transition-metal |
| Standard Atomic Weight | 87.62 u | 200.592 u |
| Period | 5 | 6 |
| Group | 2 | 12 |
| Block | s | s |
| Phase at STP | solid | liquid |
| Electron configuration | [Kr]5s2 | [Xe]6s24f145d10 |
| Oxidation states | [1, 2] | [-2, 1, 2] |
| Electronegativity (Pauling) | 0.95 | 2 |
| Electron affinity | 0.052 eV | -0.5 eV |
| Density | 2640 kg/m³ | 1.353360e+4 kg/m³ |
| Melting point | 776.85 °C | -38.83 °C |
| Boiling point | 1381.85 °C | 356.73 °C |
| Discovery year | 1792 | N/A |