49 In 114.82

Indium

Category: Post-transition metal | State: Solid

Atomic Properties

Atomic Number 49
Atomic Mass 114.82
Electronic Configuration [Kr] 4d¹⁰ 5s² 5p¹

Periodic Table Placement

Group 13
Period 5
Block p-block

Physical Properties & Discovery

Melting Point 156.6°C
Boiling Point 2072°C
Density 7.31 g/cm³
Discovered By Ferdinand Reich & Hieronymus Theodor Richter (1863)

Frequently Asked Questions about Indium