. "14904661-n"^^ . . . . "halogen"@en-us . "114904661"^^ . . "halogen"^^ . "0"^^ . "114056558"@en-us . . "0"^^ . . . "any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions"@en-us . "any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions"@en-us . . . "110695602"@en-us .