Showing 7 items.
- Discovery of chemical elements (transclusion) (links | )
- Metal (transclusion) (links | )
- Periodic table (transclusion) (links | )
- Group (periodic table) (transclusion) (links | )
- Valence electron (transclusion) (links | )
- Valence (chemistry) (transclusion) (links | )
- Persistent carbene (transclusion) (links | )