Noble Gas

Of element and gas.   May also be referred to as argonon and inert gas.

Any of the chemically inert gaseous elements of the helium group in the periodic table.

This concept's ID is @1~73867

Element

  • argon 0 facts

    A colorless and odorless inert gas; one of the six inert gases; comprises approximately 1%...

  • helium 0 facts

    A very light colorless element that is one of the six inert gasses; the most difficult gas...

  • krypton 0 facts

    A colorless element that is one of the six inert gasses; occurs in trace amounts in air.

  • neon 0 facts

    A colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six...

  • radon 0 facts

    A radioactive gaseous element formed by the disintegration of radium; the heaviest of the...

  • xenon 0 facts

    A colorless odorless inert gaseous element occurring in the earth's atmosphere in trace a...