Sodium

Alkali metal

Symbol: Na

Atomic Number: 11

Standard State: Solid

Atomic Mass: 22.98977

Electron Configuration: [Ne]3s1

Electronegativity: 0.93

Atomic Radius: 227

Ionization Energy: 5.139

Melting Point: 370.95

Boiling Point: 1156

Density: 0.97

Year Discovered: 1807