Fluorine
Fluorine is the ninth element in the periodic table and is classified as a halogen. It is the most reactive and electronegative element.
Atomic Structure
Atomic Information
| Property |
Value |
| Atomic Number |
9 |
| Symbol |
F |
| Atomic Mass |
18.998 u |
| Electron Configuration |
1s2 2s2 2p5 |
| State at Room Temperature |
Gas |
Interesting Facts About Fluorine
- Fluorine is so reactive it can react with almost all other elements.
- It is used in toothpaste to prevent cavities (as fluoride).
- Fluorine is found in the mineral fluorite (CaF2).
- It is toxic and can cause severe burns in its elemental form.
- Fluorine compounds are used in refrigerants, nonstick cookware, and Teflon production.