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4 days ago · Bibliography. External links. Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23 Na.
- Natrium (Disambiguation)
Natrium is the Latin name of sodium. Natrium may also refer...
- Abundance of Elements in Earth's Crust
Abundance of chemical elements in Earth's (continental)...
- Isotopes of Sodium
There are 20 isotopes of sodium (11 Na), ranging from 17 Na...
- Flame Test
A flame test is relatively quick test for the presence of...
- Standard Atomic Weight
Example: copper in terrestrial sources. Two isotopes are...
- Natrium (Disambiguation)
2 days ago · Hydroxylammonium chloride reacts with sodium nitrite to give nitrous oxide. If the nitrite is added to the hydroxylamine solution, the only remaining by-product is salt water. If the hydroxylamine solution is added to the nitrite solution (nitrite is in excess), however, then toxic higher oxides of nitrogen also are formed:
- N, ₂O
- 44.013 g/mol
- −90.86 °C (−131.55 °F; 182.29 K)
- 1.5 g/L (15 °C)
4 days ago · Sodium nitrite is mildly toxic in concentrations above 100 mg/kg, but small amounts are often used to cure meat and as a preservative to avoid bacterial spoilage. It is also used to synthesise hydroxylamine and to diazotise primary aromatic amines as follows: [68]
- colorless gas, liquid or solid
- see § Allotropes
5 days ago · “There is an association between the risk of colorectal cancer and exposure to nitrites and/or nitrates, whether they are ingested via the consumption of processed meat or drinking water. The higher the exposure to these compounds, the greater the risk of colorectal cancer in the population.” [12]
Apr 5, 2024 · Category: Science & Tech. Also called: nitrogen monoxide. Key People: Joseph Priestley. Ferid Murad. Robert F. Furchgott. Louis Ignarro. Related Topics: neurotoxin. nitrogen oxide. On the Web: DermNet - Nitric oxide (Apr. 05, 2024) nitric oxide (NO), colourless toxic gas that is formed by the oxidation of nitrogen.
- The Editors of Encyclopaedia Britannica
Apr 16, 2024 · nitrogen (N), nonmetallic element of Group 15 [Va] of the periodic table. It is a colourless, odourless, tasteless gas that is the most plentiful element in Earth ’s atmosphere and is a constituent of all living matter.
Apr 17, 2024 · Sodium nitrate, an inorganic nitrate salt of an alkali metal, is represented by the chemical formula NaNO 3. Also known as “Chile saltpetre”, sodium nitrate is a compound made up of a sodium cation (Na +) and a nitrate anion (NO 3– ). This compound is a white, crystalline solid at room temperature and is highly soluble in water.
