ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ
Similar term(s): Inert gases.
Noble gases or inert gases (Helium, Neon, Argon, Krypton, Xenon and Radon),
are relatively non-reactive as they have little tendency to gain or lose
electrons. When excited with an electric current, all noble gases emit light.