Loading page
atomic number 9 is a noun meaning "a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite". It carries one recorded sense.
a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
Definitions, synonyms and semantic relations for atomic number 9 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.