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Helium neon argon or krypton what are they called?
They're all Noble gases.
Are all noble gases nonreactive?
All noble gases are unreactive at S.T.P. However at high temperature and pressure, xenon and krypton will react with electronegative elements such as flourine and oxygen to form fluorides and oxyfluorides.
What are the noble gases in Column 18 called?
The noble gases in Column 18 are called helium, neon, argon, krypton, xenon, and radon.
What are the elements in Group 17-18 called?
Group 17 elements are called halogens, which include fluorine, chlorine, bromine, iodine, and astatine. Group 18 elements are called noble gases, which include helium, neon, argon, krypton, xenon, and radon.
What is the comen name of group 18?
Noble gases.
What are group 18 elements in the periodic table called?
Noble gases.
What are Noble gases sometimes called?
inert gases
What were noble gases first called?
inert gases
What are the noble gases sometimes called?
inert gases
What are rare inert gases called?
Noble Gases
What is the family of elemnts in nonreactive gases called?
Noble gases
What is the outer shell of the noble gases called?
Noble gases have completely filled orbitals / energy levels. They generally have 8 valence electrons (helium has only 2 valence electrons) and have stable electronic configuration.
