Elements that constitute group 18 (formerly the zero group) of the periodic table. They are gases that generally do not react chemically.
Synonyms: 0, Gases, Inert, Elements, Group 18, Gases, Noble, Inert Gases, Group 18 Elements, Rare Gases, Gases, Rare, Noble Gases
Instance information
comment
94; was GASES, RARE 1976-93; was RARE GASES (NON MESH) 1971-76 ,general or unspecified; prefer specifics ,use NOBLE GASES to search GASES, RARE 1976-93 ,94; was GASES, RARE 1976-93
identifier
D005741