Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
atomic number 9 | Yes | No | No | No |
chemical element | Yes | No | No | No |
atomic number 9 (noun) | chemical element (noun) |
---|---|
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 | 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 |