Noble Gas
Related Category: Compounds and Elements
see
inert gas.
More on Noble Gas
Inert Gas - or
noble gas, any of the elements in group 0 of the periodic table. In order of increasing atomic number they are: helium, neon, argon, krypton, xenon, and radon. They are colorless, odorless, ...
More on Noble Gas
Inert Gas - or
noble gas, any of the elements in group 0 of the periodic table. In order of increasing atomic number they are: helium, neon, argon, krypton, xenon, and radon. They are colorless, odorless, ...