Fluorine

Fluorine is a chemical element with symbol F and atomic number 9. It is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions. As the most electronegative element, it is extremely reactive:almost all other elements, including some noble gases, form compounds with fluorine.

Properties

• Phase: Gas
• Density: 1.696 g/cm³
• Melting Point: 53.48 K
• Boiling Point: 85.03 K

Uses