sodium wikipedia - EAS
- Sodium is a chemical element with the symbol Na (from 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. The free metal does not occur in nature, and must be prepared from compounds.
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See all on Wikipediahttps://en.wikipedia.org/wiki/SodiumSodium is a chemical element with the symbol Na (from 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 Na. The free metal does not occur in nature, and must be prepared from … See more
Physical
Sodium at standard temperature and pressure is a soft silvery metal that combines with oxygen in the air and forms grayish white sodium oxide unless immersed in oil or … See moreThough metallic sodium has some important uses, the major applications for sodium use compounds; millions of tons of sodium chloride, hydroxide, and carbonate are produced … See more
Sodium atoms have 11 electrons, one more than the stable configuration of the noble gas neon. The first and second ionization energies are 495.8 kJ/mol and 4562 kJ/mol, … See more
Because of its importance in human health, salt has long been an important commodity, as shown by the English word salary, which derives from salarium, the wafers of salt … See more
Employed only in rather specialized applications, only about 100,000 tonnes of metallic sodium are produced annually. Metallic sodium was first produced commercially in the late 19th century by carbothermal reduction of sodium carbonate at … See more
Wikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/SodiumSee more on simple.wikipedia.orgSodium is a light-weight, silver-coloured metal. Sodium is soft, and because of that, someone could easily cut it with a knife. When someone cuts it, the exposed part will become white over time. It reacts with air to form sodium hydroxide and sodium carbonate. Sodium is a little less dense than water; when someone puts i…
- Appearance: silvery white metallic
- Atomic number (Z): 11
- https://en.wikipedia.org/wiki/Sodium_in_biology
Sodium ions (Na ) are necessary in small amounts for some types of plants, but sodium as a nutrient is more generally needed in larger amounts by animals, due to their use of it for generation of nerve impulses and for maintenance of electrolyte balance and fluid balance. In animals, sodium ions are necessary for the aforementioned functions and for heart activity and certain metabolic functions. The health effects of salt reflect what happens when the body has too …
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- https://sco.wikipedia.org/wiki/Sodium
Sodium is the saxt maist abundant element in the Yird's crust, an exists in numerous minerals sic as feldspars, sodalite an rock salt. Mony sauts o sodium are heichly watter-soluble, an thair …
- Appearance: sillery white metallic
- Standard atomic weight A(Na): 22.98976928(2)
- Mass number: Na:
- https://fr.wikipedia.org/wiki/SodiumSee more on fr.wikipedia.orgLe sodium est depuis longtemps reconnu dans les composés, mais il ne fut pas isolé avant 1807, lorsque Sir Humphry Davy réalisa l'électrolyse de la soude caustique. Pendant le Moyen Âge, un composé du sodium avec le nom latin de sodanum était utilisé pour le traitement des maux de tête. Le symbole du …
- Groupe: 1
- Numéro atomique: 11
- Nom: Sodium
- Symbole: Na
- https://en.wikipedia.org/wiki/Sodium_channel
The family of sodium channels has nine known members, with amino acid identity >50% in the trans-membrane segments and extracellular loop regions. A standardized nomenclature for sodium channels is currently used and is …
- https://en.wikipedia.org/wiki/Sodium_hypochlorite
Sodium hypochlorite (commonly known in a dilute solution as bleach) is an inorganic chemical compound with the formula NaOCl (or NaClO), [3] comprising a sodium cation ( Na+. ) and a …
- https://en.wiktionary.org/wiki/sodium
Jan 17, 2023 · Noun [ edit] The chemical element ( symbol Na) with an atomic number of 11 and atomic weight of 22.990. It is a soft, waxy, silvery, reactive alkali metal that is never found unbound in nature. From Keighley onwards we had …
- https://en.wikipedia.org/wiki/Sodium_hydride
Sodium hydride is the chemical compound with the empirical formula NaH. This alkali metal hydride is primarily used as a strong yet combustible base in organic synthesis. NaH is a saline …
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