31 Ga 69.723

Gallium

Category: Post-transition metal | State: Solid

Atomic Properties

Atomic Number 31
Atomic Mass 69.723
Electronic Configuration [Ar] 3d¹⁰ 4s² 4p¹

Periodic Table Placement

Group 13
Period 4
Block p-block

Physical Properties & Discovery

Melting Point 29.76°C
Boiling Point 2204°C
Density 5.907 g/cm³
Discovered By Paul-Émile Lecoq de Boisbaudran (1875)

Frequently Asked Questions about Gallium