| Answer | Crossword Clue |
|---|---|
| arsenious | containing arsenic in the trivalent state |
| arsenous | containing arsenic in the trivalent state, as arsenous chloride, AsCl3 |
| arsenious | containing arsenic in the trivalent state, as arsenous chloride, AsCl3 |
| iodous | containing iodine, esp. in the trivalent state |
| antimonous | of or containing antimony in the trivalent state |
| auric | of or containing gold in the trivalent state |
| ferric | of or containing iron, esp. in the trivalent state |
| gallic | of or containing gallium, esp. in the trivalent state |
| thallic | of or containing thallium, esp. in the trivalent state |
| vanadic | of or containing vanadium, esp. in the trivalent or pentavalent state |
