The phrase "reactive gas" is correct and usable in written English.
You could use it in a sentence such as: "The scientist discovered a new reactive gas during her experiment."
Possible scenarios include a BLEVE, a non-reactive gas expansion explosion and a reactive gas explosion.
Oxygen, for instance, is a reactive gas that ought to end up quickly bound within rocks.
Nitric oxide is a reactive gas that plays a role in many body processes.
Increasing the reactive gas flux would increase the compound fraction and sputtering rate but lower the reactive gas concentration.
For Al the difference between both ways of introducing the reactive gas is most clear.
The extinction coefficient, on the other hand, decreased with increased reactive gas flow.
In contrast, the reactive gas is introduced globally in the vacuum chamber.
High gas throughput means that the reactive gas partial pressure excess can be minimized.
As a highly reactive gas, hydrogen presents significant challenges for its acquisition and safe storage.
The refractive index of aluminum aluminum nitride showed a maximum as the reactive gas increased.
The highly reactive gas promotes accelerated oxidation, along with changes of the electrical conductivity.
