A chalcogenide is a chemical compound consisting of at least one chalcogen anion and at least one more electropositive element. Although all group 16 elements of the periodic table are defined as chalcogens, the term chalcogenide is more commonly reserved for sulfides, selenides, and tellurides, rather than oxides. Many metal ores exist as chalcog...
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chalcogenide In inorganic chemistry, a compound made up of a chalcogen (oxygen, sulfur, selenium, tellurium, or polonium) and a more electropositive element.
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a binary compound consisting of a chalcogen and a more electropositive element or radical.
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