Magnesium

Properties

Atomic Number

12

Atomic Symbol

Mg

Atomic Mass

24.305

CAS No.

7439-95-4

Density

1.738 g/cm³

Series

alkaline earth metal

Melting Point

650°C

Boiling Point

1,090°C

Thermal Conductivity

1.6 W/cm °C

Heat of Fusion

8.7 kJ/mol

Heat of Vaporization

128 kJ/mol

Electronegativity

1.31 pauling

Crystal Structure

Hexagonal

Electrical Conductivity

2.3×10⁷ S/m