![SOLVED:Challenge An element exists in the gaseous state at room temperature and normal atmospheric pressure and is known to be one of the following: hydrogen, helium, nitrogen, oxygen, fluorine, chlorine, or neon. SOLVED:Challenge An element exists in the gaseous state at room temperature and normal atmospheric pressure and is known to be one of the following: hydrogen, helium, nitrogen, oxygen, fluorine, chlorine, or neon.](https://cdn.numerade.com/previews/28490e84-e1fc-4e44-b37d-4606e75a56f3_large.jpg)
SOLVED:Challenge An element exists in the gaseous state at room temperature and normal atmospheric pressure and is known to be one of the following: hydrogen, helium, nitrogen, oxygen, fluorine, chlorine, or neon.
![IFLScience on Twitter: "A newly-discovered state of matter may reveal one reason why we don't have room-temperature superconductors yet https://t.co/nZipeaHvE8 https://t.co/NpDAhrX8Zt" / Twitter IFLScience on Twitter: "A newly-discovered state of matter may reveal one reason why we don't have room-temperature superconductors yet https://t.co/nZipeaHvE8 https://t.co/NpDAhrX8Zt" / Twitter](https://pbs.twimg.com/media/DwE-tY9WoAAV2b_.jpg)
IFLScience on Twitter: "A newly-discovered state of matter may reveal one reason why we don't have room-temperature superconductors yet https://t.co/nZipeaHvE8 https://t.co/NpDAhrX8Zt" / Twitter
![Plasma Vector Illustration. Fourth Fundamental State of Matter Explanation Stock Vector - Illustration of conductive, isolated: 133726126 Plasma Vector Illustration. Fourth Fundamental State of Matter Explanation Stock Vector - Illustration of conductive, isolated: 133726126](https://thumbs.dreamstime.com/b/plasma-vector-illustration-fourth-fundamental-state-matter-explanation-labeled-isolated-example-water-ice-vapor-133726126.jpg)