No, there is 21% oxygen in air.
burns faster in pure oxygen as the percentage of oxygen is less in air
21%oxygen
Air contains about 19-20% oxygen
No. It is only about 21% oxygen. Air is about 78% nitrogen.
Sodium and iron are pure elements, while sugar and oxygen are pure compounds. Air, on the other hand, is a mixture of gases and not a pure compound.
Pure oxygen can be obtained through processes such as fractional distillation of liquid air or electrolysis of water. These methods extract oxygen from air or water and purify it to remove impurities, resulting in a high concentration of pure oxygen. Additionally, specialized oxygen concentrator devices can also extract and deliver pure oxygen for medical or industrial use.
Oxygen(02)=20.947
Steel wool burns faster in pure oxygen compared to air. This is because pure oxygen provides a more efficient environment for combustion, allowing the steel wool to ignite and burn more rapidly. In air, the presence of other gases dilutes the oxygen, slowing down the burning process.
No hydrogen will not burn in the absence of air unless another oxidizer is present.
bcoz the pollutants present in air mix up with oxygen and pollute it also....that's why v r not able to get pure oxygen...
air will burst into flame in pure oxygen
carbon, nitrogen and oxygen