
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 …
Basic Information about NO2 - US EPA
Jul 16, 2024 · What is NO 2 and how does it get in the air? 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 Dioxide - American Lung Association
Oct 26, 2023 · 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 …
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 …
nitrogen dioxide - Encyclopedia Britannica
Mar 7, 2025 · 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. Pungent …
Nitrogen Oxides - Center for Science Education
Nitric oxide (NO) and nitrogen dioxide (NO 2) are two gases whose molecules are made of nitrogen and oxygen atoms. These nitrogen oxides contribute to the problem of air pollution, …
Nitrogen Dioxide (NO₂) - Definition, Structure, Preparation, …
Jan 28, 2025 · Nitrogen dioxide is a gas that’s a bit of a troublemaker in our air. It’s made up of nitrogen and oxygen, two elements that are usually harmless on their own. But when they …
Nitrogen Dioxide | Air Quality - NASA
Mar 27, 2025 · 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 …
Nitrogen Dioxide - an overview | ScienceDirect Topics
May 12, 2020 · Nitrogen Dioxide Nitrogen dioxide (NO2) is one of a group of highly reactive gases known as nitrogen oxides (NOx). NO 2 is the main source of nitrate aerosols, which form an …
Nitrogen Oxides - NASA Earthdata
5 days ago · Nitrogen oxides are gases that can seriously affect human health and the environment. Nitrogen dioxide (NO 2) is a pollutant, the primary sources of which are …