Neon is a chemical element with symbol Ne and atomic number 10. It is a noble gas. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air.

Atomic Weight:  20.1797
Density:        0.9 g/l
Melting Point: -248.59 °C
Boiling Point: -246.08 °C