Fluorine
Chemical element
Symbol: F
Atomic number: 9
Atomic mass: 18.998403 u
Electronegativity: 3.98
Electron configuration: [He] 2s² 2p⁵
Melting point: -363.3°F (-219.6°C)
Boiling point: -306.6°F (-188.1°C)
Fluorine Compounds
Fluorine Isotopes