This is not a dictionary! - Search for "halogen" in The Danish Dictionary
January 15. 2013 from WordNet.dk
grundstof fra 7. hovedgruppe i det periodiske syst ... : Ikke-metaller, især halogener (fx klor) er elektronegative
February 28. 2016 from wordnet.princeton.edu
any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
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