Ne. Melting point. -249° C. Boiling point. -246.7° C. Density. 0.0009 g/cm³. Appearance. Neon is colorless. Other physical properties. Neon glows when a high electrical voltage is passed through it. Chemical properties. Neon does not form compounds with other substances and is odorless. Compounds. Uses. read more
Neon is the second-lightest noble gas, its colour is reddish-orange in a vacuum discharge tube and in neon lamps. The the refrigerating capacity of helium is over 40 times the one of liquid helium and three times that of liquid hydrogen (on a per unit volume basis). read more
The Physical properties of Neon are the characteristics that can be observed without changing the substance into another substance. Physical properties are usually those that can be observed using our senses such as color, luster, freezing point, boiling point, melting point, density, hardness and odor. read more
Neon is the fourth most abundant element in the universe, and the fifth most abundant gas in air. read more