Chlorine vs Yttrium
| Property | Cl Chlorine | Y Yttrium |
|---|---|---|
| Atomic number | 17 | 39 |
| Symbol | Cl | Y |
| Name | Chlorine | Yttrium |
| Category | halogen | transition-metal |
| Standard Atomic Weight | 35.4515 u | 88.90584 u |
| Period | 3 | 5 |
| Group | 17 | 3 |
| Block | p | s |
| Phase at STP | gas | solid |
| Electron configuration | [Ne]3s23p5 | [Kr]5s24d1 |
| Oxidation states | [-1, 1, 2, 3, 4, 5, 6, 7] | [0, 1, 2, 3] |
| Electronegativity (Pauling) | 3.16 | 1.22 |
| Electron affinity | 3.6127 eV | 0.307 eV |
| Density | 3.214 kg/m³ | 4470 kg/m³ |
| Melting point | -101.5 °C | 1521.85 °C |
| Boiling point | -34.04 °C | 3344.85 °C |
| Discovery year | 1774 | 1794 |