9 F 18.998

Fluorine

Category: Halogen | State: Gas

Atomic Properties

Atomic Number 9
Atomic Mass 18.998
Electronic Configuration [He] 2s² 2p⁵

Periodic Table Placement

Group 17
Period 2
Block p-block

Physical Properties & Discovery

Melting Point -219.6°C
Boiling Point -188.1°C
Density 0.001696 g/cm³
Discovered By Henri Moissan (1886)

Frequently Asked Questions about Fluorine