ili:i115411
http:| rdf: | type | |
| skos: | definition | any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions |
Semantic relations
| ∴dns: | linked concept | en: halogen |
Other
| Source | http: |
∴ fully or partially logically inferred
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