Friday, February 22, 2013
Neon is a chemically inert gaseous element, occurring in small amounts in the Earth's atmosphere. It is used mainly in orang-red tubular electrical discharge lamps. One liter of Neon, at 0ºC and at 760 millibars of pressure, weighs 0.9002 grams. Symbol Ne; atomic weight 20.183; atomic number 10.