Air is mostly Nitrogen, but that is not the "burning" part; Oxygen is probably what you are looking for, as that is the part that helps the candle burn, without there would be no fire. Or maybe you are looking for Carbon dioxide, that is what burning candles (which are mostly carbon) produces.
What gas causes a candle to burn?
Oxygen. It is the oxygen in the atmosphere that chemically combines with the wax of the candle to give Carbon dioxide gas and water vapor.
What does candle need from air to burn?
A candle requires oxygen (O2) to continue its combustion reaction and produce CO2 and H2O.
carbon dioxide, the gas turns lime water milky
Oxygen.
It is the oxygen in the atmosphere that chemically combines with the wax of the candle to give Carbon dioxide gas and water vapor.
It produces Carbon Dioxide (CO2)
Heat energy and light energy.
It produces carbon dioxide and vapour
Carbon Dioxide (CO2).
Carbon Dioxide
carbon dioxide
methane
Greenhouse gases and a nasty smell
Mainly heat; also some light.
Yes, it is. But it melts first, and the incomplete oxidation can give off toxic gases.
Combustion
No. The only product of burning hydrogen is water vapor.
Soy candles do not give off the dangerous toxins and soot that other candles give off. They are definitely a healthy alternative.
yes
The Rigaud candle is considered one of the finest, high quality candles that are available today. When the candle is burning, it gives off a beautiful aroma.
Sure. Nuclear power plants give off effectively no gases of any kind.
No, because candles do not give off Carbon Monoxide.
methane
Yes because they emit or give off light
Carbon
yes.
Greenhouse gases and a nasty smell
78percent