oxygen
Oxygen. It supports combustion.
Yes, rust is result of combustion and combustion is burning in air. Consequently it is necessary.
Stoichiometric combustion is almost never possible because of imperfect fuel-air mixing. For economy and safety, most combustion equipment (such as heaters, furnaces, and engines) should operate with excess air to ensure that fuel is not wasted and that combustion is complete
heat and air
Yes, hydrogen, in the form of hydrogen gas with the formula H2, is a component of air. It makes up 0.00005% of the composition of air.
If your referring to the cooling portion of your central air conditioning the answer is no.
Combustion chamber
You need a spark, a fuel / air mixture supply to have combustion in the combustion chamber.
Fuel - Usually a carbohydrate compound, but technically anything that oxydises can be a fuel for a combustion reaction. Oxygen - You need oxygen for a combustion reaction, but don't worry, it's all around us in the air. Heat - To get energy out, energy usually needs to be put in. Usually in the form of a lit match or even friction.
Air is need for combustion.
Yes, combustion requires oxygen which is found in air.
To ensure complete combustion of the fuel used, combustion chambers are supplied with excess air. Excess air increase the amount of oxygen and the probability of combustion of all fuel
All animals need oxygen to live.
Oxygen. It supports combustion.
By nature ,all combustion needs air .
jet engines require air, compression, and combustion to make it work
The higher the air density, the more oxygen available for combustion.