noble gas n. Any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, which are monatomic and with limited exceptions chemically inert. Also calledrare gas. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright...
Share the Definition of noble gas on Twitter Twitter Medical Definition noble gas noun no·ble gas ˈnō-bəl- : any of a group of rare gases that include helium, neon, argon, krypton, xenon, and sometimes radon and that exhibit great stability and extremely low reaction rates...
The meaning of NOBLE GAS is any of a group of rare gases that include helium, neon, argon, krypton, xenon, and usually radon and that exhibit great stability and extremely low reaction rates —called also inert gas.
Noble gas definition: any of the chemically inert gaseous elements of group 8A or 0 of the periodic table. See examples of NOBLE GAS used in a sentence.
What are noble gases? See the noble gases definition and varieties. Learn about the properties and applications of noble gases, and what makes them...
1. Possessing hereditary rank in a political system or social class derived from a feudalistic stage of a country's development. 2. a. Having or showing qualities of high moral character, such as courage, generosity, or honor: a noble spirit. b. Proceeding from or indicative of such a ...
an anaesthetic gas Did you have gas or an injection? During the birth she was given gas and air.[uncountable] a particular type of gas used in war to kill or injure people, or used by the police to control people a gas attacksee...
- The noble gases (historically the inert gases, sometimes referred to as aerogens) are the members of group 18 of the periodic table: helium (He), neon...- 2002) 2003 GasGas EC 200 with full Ohlins suspension 2003 GasGas EC50 Boy mini bike 2004 GasGas DE 300 US market only 2003 ...
: noble gas Examples of inert gas in a Sentence Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback. Filled with an inert ...
Platinum is anoblemetal. Helium is anoblegas. — nobly /ˈnoʊbli/adverb He workednoblyin support of their efforts. 2noble/ˈnoʊbəl/noun pluralnobles Britannica Dictionary definition of NOBLE [count] :a person who is a member of the nobility...