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chal•co•gen



Pronunciation: (kal'ku-jun, -jen"), [key]
n.
Chem.any of the elements oxygen, sulfur, selenium, tellurium, and polonium, which form the VIa group in the periodic table.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

chalcocitechalcogenide

 

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