elements · 9 / 118 · All 118
F
Fluorine
- Z
- 9
- Mass
- 18.998
- Lifeforce
- Water
- In the body
- bones
It eats through glass. It cannot exist alone — too hungry. And of all elements, this one, in tiny doses, hardens your tooth enamel.
Fluorine. Element nine. The most reactive nonmetal that exists. Eats through glass. Cannot exist alone — too hungry. In tiny doses, it strengthens your teeth.
Lab note · ≈2.6 grams in your body, spread across tooth enamel and bone.