| Answer | Crossword Clue |
|---|---|
| vanadous | containing divalent or trivalent vanadium |
| vanadic | of or containing vanadium, esp. in the trivalent or pentavalent state |
| tanzanites | A blue or violet gem variety of zoisite, containing vanadium |
| tanzanite | A blue or violet gem variety of zoisite, containing vanadium |
| platinous | of or containing platinum in the divalent state |
| germanous | of or containing germanium in the divalent state |
| azo | relating to or containing the divalent group N=N united at both ends to carbon |
| sulphates | A salt or ester of sulfuric acid, containing the anion SO42? or the divalent group ?OSO2O? |
