All chemical elements

Symbol

Pu

Atomic number

94

Chemical property

Actinide

Origin o the name

Pluto, a dwarf planet in the Solar System (then considered the ninth planet)

Period

7

Density (g/cm³)

19.84

Melting point (K)

912.5

Boiling point (K)

3501

Electro-negativity

1.28

Abundance in earth's crust (mg/kg)

0