English
Detailed Synonyms for atomic number 17 in English
atomic number 17:
atomic number 17 [the ~] noun
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the atomic number 17
– 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) 1the chlorine; the Cl; the atomic number 17– 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) 1