an uncommon, inert gaseous factor occurring within the environment towards the extent of 18 components per million and gotten by fractional distillation of liquid air. It's colorless but glows reddish-orange in a power discharge and it is found in screen and tv tubes. Atomic number 10; atomic body weight 20.180; melting point -248.67°C; boiling point -245.95°C. See Table at factor.
A neon tetra.
a very bright shade.
The substance element (expression Ne) with an atomic quantity of 10.
A form or test for the element.
neon signs, collectively.
a neon tetra fish
An elementary substance occurring in gaseous form within the planet's environment: atomic fat, 20.
a colorless odorless gaseous factor giving a red radiance in vacuum pressure pipe; one of many six inert gasses; occurs floating around in small amounts