Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
atomic number 17 | Yes | No | No | No |
chemical element | Yes | No | No | No |
atomic number 17 (noun) | chemical element (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) | any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter |