All chemical elements

Symbol

Sr

Atomic number

38

Chemical property

Alkaline earth metal

Origin o the name

Strontian, a small town in Scotland

Group

2

Period

5

Atomic weight (u)

87.62

Atomic weight uncertainty (u)

0.01

Density (g/cm³)

2.64

Melting point (K)

1050

Boiling point (K)

1655

Heat capacity (J/(g·K))

0.301

Electro-negativity

0.95

Abundance in earth's crust (mg/kg)

370