11 Na 22.990

Sodium

Category: Alkali metal | State: Solid

Atomic Properties

Atomic Number 11
Atomic Mass 22.990
Electronic Configuration [Ne] 3s¹

Periodic Table Placement

Group 1
Period 3
Block s-block

Physical Properties & Discovery

Melting Point 97.8°C
Boiling Point 883°C
Density 0.971 g/cm³
Discovered By Humphry Davy (1807)

Frequently Asked Questions about Sodium