Nitrogen dioxide - Wikipedia
Nitrogen dioxide is a chemical compound with the formula NO2. One of several nitrogen oxides, nitrogen dioxide is a reddish-brown gas. It is a paramagnetic, bent molecule with C 2v point group symmetry.
Nitrogen Dioxide - American Lung Association
2023年10月26日 · Nitrogen dioxide, or NO 2, is a gaseous air pollutant composed of nitrogen and oxygen and is one of a group of related gases called nitrogen oxides, or NO x. Nitrogen dioxide forms when fossil fuels such as coal, oil, methane gas (natural gas) or …
Basic Information about NO2 | US EPA
2024年7月16日 · Nitrogen Dioxide (NO 2) is one of a group of highly reactive gases known as oxides of nitrogen or nitrogen oxides (NO x). Other nitrogen oxides include nitrous acid and nitric acid. NO 2 is used as the indicator for the larger group of nitrogen oxides.
Nitrogen Dioxide (NO2) Pollution | US EPA - U.S. Environmental ...
2024年9月12日 · Nitrogen Dioxide (NO 2) is one of a group of gases called nitrogen oxides. Information on setting and implementing the primary outdoor air quality standard for nitrogen dioxide.
Nitrous Oxide (NO2) - Airgas Specialty Products
Nitrous oxide, commonly known as laughing gas, is a chemical compound with the formula N2O. It is a colorless, non-flammable, oxidizing gas, with a slightly sweet odor and taste. product offerings
Nitrogen Dioxide | NO2 | CID 3032552 - PubChem
Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface.
nitrogen dioxide - Encyclopedia Britannica
2024年11月7日 · nitrogen dioxide, inorganic compound, a highly reactive and poisonous gas. Nitrogen dioxide is one of several nitrogen oxides (NO x), including nitrous acid and nitric acid, and is often used as an indicator for the larger group of nitrogen oxides.
Nitrogen Dioxide | Air Quality - NASA
2024年4月12日 · Nitrogen dioxide (NO 2), which is unhealthy to breathe (e.g., Anenberg et al., 2018; Eum et al., 2019), is a member of the NO x family (NO x = NO + NO 2) and is a necessary ingredient for the formation of unhealthy levels of surface ozone (O …
Nitrogen Dioxide's Impact on Indoor Air Quality | US EPA
2024年3月5日 · The two most prevalent oxides of nitrogen are nitrogen dioxide (NO 2) and nitric oxide (NO). Both are toxic gases with NO 2 being a highly reactive oxidant and corrosive. On this page: Sources of Nitrogen Dioxide; Health Effects Associated with Nitrogen Dioxide; Levels in Homes; Steps to Reduce Exposure; Standards or Guidelines; Additional ...
NO2 Structure (Nitrogen dioxide) - Formula, Structure, Chemical …
NO 2 is a highly poisonous gas with the chemical name Nitrogen dioxide. It is also called Nitrogen (IV) oxide or Deutoxide of nitrogen. It is one of the major atmospheric pollutants that absorb UV light and stops to reach the earth’s surface.