Fluorine vs Tellurium
| Property | F Fluorine | Te Tellurium |
|---|---|---|
| Atomic number | 9 | 52 |
| Symbol | F | Te |
| Name | Fluorine | Tellurium |
| Category | halogen | metalloid |
| Standard Atomic Weight | 18.998403 u | 127.6 u |
| Period | 2 | 5 |
| Group | 17 | 16 |
| Block | p | p |
| Phase at STP | gas | solid |
| Electron configuration | [He]2s22p5 | [Kr]5s24d105p4 |
| Oxidation states | -1 | [-2, -1, 0, 1, 2, 3, 4, 5, 6] |
| Electronegativity (Pauling) | 3.98 | 2.1 |
| Electron affinity | 3.4011 eV | 1.9708 eV |
| Density | 1.696 kg/m³ | 6232 kg/m³ |
| Melting point | -219.62 °C | 449.51 °C |
| Boiling point | -188.12 °C | 987.85 °C |
| Discovery year | 1886 | 1782 |