หมวดหมู่:th:แคลโคเจน
หน้าตา
ไทย terms for chemical elements in group 16 of the periodic table, which all have 6 valence electrons.
NOTE: This is a set category. It should contain terms for แคลโคเจน, not merely terms related to แคลโคเจน. It may contain more general terms (e.g. types of แคลโคเจน) or more specific terms (e.g. names of specific แคลโคเจน), although there may be related categories specifically for these types of terms.