Fluorine (F) Properties and Facts

Element 9 - Halogen

What are the basic properties of Fluorine?

Fluorine (symbol: F) is a halogen with atomic number 9. Its atomic mass is 18.998 u, and it belongs to period 2 and group 17.

What is the electron configuration of Fluorine?

The electron configuration is: 1s² 2s² 2p⁵

What are the physical properties of Fluorine?

Melting point: 53.53 K
Boiling point: 85.03 K
Density: 0.001696 g/cm³

What are the known isotopes of Fluorine?

  • F-19: 100.0% abundance

What is the biological role and occurrence of Fluorine?

Biological role: Essential in small amounts for dental health
Natural occurrence: Occurs in minerals like fluorite and cryolite

← Back to Periodic Table