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Gases
Name a gas. Hopdown accepts 185 answers here. Common answers keep your bunny near the surface; rare ones dig deeper. Any substance that is a gas at room temperature and normal pressure.
Play this topicMost common answers
- OxygenExtremely common
- NitrogenExtremely common
- HeliumCommon
- MethaneUncommon
- Hydrogen ChlorideUncommon
- RadonUncommon
- Hydrogen FluorideUncommon
- PhosgeneUncommon
- HydrogenUncommon
- SilaneUncommon
- DiboraneUncommon
- Carbon DioxideUncommon
- Carbon MonoxideUncommon
- PhosphineUncommon
- ArsineUncommon
Rare answers
- DimethylamineRare
- Chlorine TrifluorideRare
- Boron TrichlorideRare
- ButeneRare
- Methyl FluorideRare
- Nitrosyl ChlorideRare
- HexafluoroethaneRare
- R-134aVery rare
- TrifluoromethaneVery rare
- BromotrifluoromethaneVery rare
- Chlorine MonoxideVery rare
- H2Very rare
- SO2Very rare
- HeVery rare
- C2H2Very rare
Deep cuts
The answers almost nobody gives.
- BlackdampDeep cut
- WhitedampDeep cut
- Sewer GasDeep cut
- Inert GasDeep cut
- Vinylidene FluorideDeep cut
- R-125Deep cut
- R-152aDeep cut
- R-11Deep cut
- Halon 1211Deep cut
- PropadieneDeep cut
Plus 145 more answers you'll have to find yourself.