All chemical elements

Symbol

Rh

Atomic number

45

Chemical property

Transition metal

Origin o the name

the Greek rhodos, meaning 'rose coloured'

Group

9

Period

5

Atomic weight (u)

102.9055

Atomic weight uncertainty (u)

0.00002

Density (g/cm³)

12.41

Melting point (K)

2237

Boiling point (K)

3968

Heat capacity (J/(g·K))

0.243

Electro-negativity

2.28

Abundance in earth's crust (mg/kg)

0.001