| Answer | Crossword Clue |
|---|---|
| CARB | Element: Prefix |
| TANTALI | Metallic element: Prefix. |
| IODO | Chemical element: Prefix. |
| ARSENO | Poisonous element: Prefix |
| SULFO | Prefix re element 16 |
| IOD | Prefix re element 53 |
| FLUO | Of an element: Prefix. |
| SILA | Prefix for an element |
| FERRI | Prefix for a metallic element |
| EKA | Provisional prefix for chemical element. |
| OXY | Prefix for element No. 8 |
| IODO | Element no. 53, in prefix form |
| NITR | Prefix for compounds of element 7 |
