| Answer | Crossword Clue |
|---|---|
| XENONS | Some gas atoms, informally |
| XENONS | Some gas atoms |
| dimethylamine | a gas derived from ammonia with two methyl groups replacing two hydrogen atoms |
| dimethylamines | DIMETHYLAMINE, a gas derived from ammonia with two methyl groups replacing two hydrogen atoms |
| ONE | Out of gas, informally |
| OXY | International oil and gas giant, informally |
