There shouldn't be. If there is, it's a problem, and a serious safety hazard.
oxygen
Oxygen monoxide
Oxygen is a gas.
Oxygen gas is made up of one substance = oxygen. So oxygen gas is not a compound
Oxygen is an element. At room temperature, molecular oxygen (O2) is a gas.
oxygen
oxygen
Because fire needs oxygen to burn and there is no oxygen inside the cylinder. It is almost impossible for the gas inside to catch fire.
Oxygen
Oxygen monoxide
CO2 is carbon dioxide which is a gas. C for Carbon, O for Oxygen, 2 meaning two atoms of Oxygen.
Greenhouses have regular air (nitrogen and oxygen gases) inside.
Ozone gas is a three atomic form of oxygen. It is found in the ozone layer inside the stratosphere.
Inside the gas tank. You have to drop the tank to get to it. watch for the gas lines and wireing when you drop the tank.
Which type of "Gas" Oxygen? nitrous oxide? Natural? Manufactured? LPG? Medical lines? commercial? industrial? institutional? Each "gas" has separate requirements such as Freon and the working pressure and corrosiveness /pressure of the fuel is also a factor in determining factor
Oxygen is a gas.
For the filament tocatch fire you need to have oxygen present so depending on the type of light bulb it may be a vacuum inside or have some sort of inert gas inside that is not oxygen.