Nitrogen Oxide
You Tell me
They don't react with any other elements.
A mixture is formed from substances which doesn't react.
Ask Nga shes the smartest person ever.
I guess it's photochemical smog good luck if it isn't.
it makes a colored evaporation with halogens and noble gases -Sferato Shenan P.H.D
Those gases do not react chemically so do not damage a hot filament in a bulb.
Inert gasses do not react with other elements or compounds.
CFC's are the gases that react with ozone to break it down. They deplete the ozone.
Uranium doesn't react with noble gases.
At a given temperature gases can react with metals.
Noble gases do not react chemically with other noble gases.