Question

NO2 що це за газ...,..,.????

Answer 1

Оксид азота,,,,,,,,,,,,,,,

Answer 2

NO2 is the chemical formula for nitrogen dioxide. It is a gas that consists of one nitrogen atom (N) and two oxygen atoms (O). Nitrogen dioxide is a reddish-brown gas with a pungent odor. It is a highly reactive compound and is considered a pollutant in the atmosphere.

Nitrogen dioxide is formed primarily from the burning of fossil fuels, such as coal, oil, and gas, in vehicles, power plants, and industrial processes. It is also produced naturally by lightning and volcanic activity. Exposure to high levels of nitrogen dioxide can have harmful effects on human health, particularly on the respiratory system.

Nitrogen dioxide plays a role in the formation of smog and contributes to air pollution. It can react with other pollutants and sunlight to form ground-level ozone, which is a major component of smog. Ground-level ozone can cause respiratory problems, eye irritation, and other health issues.

In addition to its environmental impact, nitrogen dioxide is also used in various industrial processes. It is used as a reagent in chemical reactions and as an oxidizing agent. Nitrogen dioxide is also used in the production of nitric acid, which is an important chemical used in the manufacturing of fertilizers, explosives, and other products.

Overall, nitrogen dioxide is a gas that is formed from the burning of fossil fuels and has both environmental and industrial significance. It is important to monitor and control nitrogen dioxide levels to protect human health and reduce air pollution.