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Definition of Atomic number 17
1. Noun. A common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water).
Exact synonyms: Chlorine, Cl
Generic synonyms: Chemical Element, Element, Gas, Halogen
Specialized synonyms: Radiochlorine
Substance meronyms: Common Salt, Sodium Chloride
Derivative terms: Chlorinate, Chlorinate
Generic synonyms: Chemical Element, Element, Gas, Halogen
Specialized synonyms: Radiochlorine
Substance meronyms: Common Salt, Sodium Chloride
Derivative terms: Chlorinate, Chlorinate