Meaning of chalcogen | Babel Free
/ˈkælkəd͡ʒən/Definitions
Any element of group 16 of the periodic table: oxygen, sulfur, selenium, tellurium or polonium.
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.