All chemical elements

Symbol

Ne

Atomic number

10

Chemical property

Noble gas

Origin o the name

the Greek neos, meaning 'new'

Group

18

Period

2

Atomic weight (u)

20.1797

Atomic weight uncertainty (u)

0.0006

Density (g/cm³)

0.0009

Melting point (K)

24.56

Boiling point (K)

27.07

Heat capacity (J/(g·K))

1.03

Abundance in earth's crust (mg/kg)

0.005