KnowraChalcogenLinked fromLinked fromThe 8 pages that link to Chalcogen, each with the reason it gives.All 8Narrower topic 6Compared with 2HalogenCompared with: Chalcogens sit beside halogens and typically have six rather than seven valence electrons.PnictogenCompared with: The neighboring group has six valence electrons rather than the pnictogens’ five.