The Periodic Table of Elements
9
F
Fluorine
18.9984032(5) amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| gas | halogen | 0.001696 kg/L | 71 pm | -328 | 1681 kJ/mol | 54 °K | 85 °K | 1670 |
