It seems like there might be some confusion, as the information provided here is about nitrogen, not oxygen. However, I'll be happy to provide information about oxygen. Oxygen is an element with the symbol "O" in the periodic table and has the proton number 8. It is a highly reactive non-metal and is essential for life as it is a key component of water and is involved in the process of respiration for most living organisms. In its molecular form (O2), oxygen makes up about 21% of the Earth's atmosphere. It is produced by plants during photosynthesis and is consumed by animals during respiration. Oxygen also plays a crucial role in the ozone layer, which protects the Earth from the Sun's ultraviolet radiation. Oxygen has numerous industrial applications, including steel production, water treatment, and medical uses such as in oxygen tanks for respiratory support. It is also used in the production of various chemicals and has applications in aerospace and diving. In summary, oxygen is a vital element for life and has a wide range of industrial applications. It is essential for respiration, has a significant presence in the atmosphere, and is utilized in various industries.