noble gas
pl: noble gases
Related Words
inert gasheliumneonargonkryptonxenonradonoganessonelementatomnucleuselectronvalenceorbitalshelloctetstabilityreactivityionizationelectronegativityperiodgroupperiodic tablechemistryphysicsgasstatematterplasmavacuumpressuretemperaturevolumedensitydiffusioneffusionisotoperadioactivitydecayhalf lifefluorescenceluminescencephosphorescencephotonspectrumwavelengthelectrodevoltagecurrentlaserballoonlightingsignageweldingcryogenicsliquid heliumatmosphereairmoleculebondcovalentioniccatalystinertnessvalence shellelectron configurationquantum mechanicsground stateexcited state