Associations to the word «Chalcogen»
Noun
Adverb
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Wiktionary
CHALCOGEN, noun. (inorganic chemistry) Any element of group 16 of the periodic table - oxygen, sulphur, selenium, tellurium and polonium.
Wise words
Every once in a while, you let a word or phrase out and you
want to catch it and bring it back. You can't do that. It's
gone, gone forever.