Sodium - Wikipedia
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. The free metal does not occur in nature and must be prepared from compounds.
Sodium (Na) - Periodic Table
Sodium is the 11th element in the periodic table and has a symbol of Na and atomic number of 11. It has an atomic weight of 22.98977 and a mass number of 23. Sodium has eleven protons and twelve neutrons in its nucleus, and eleven electrons in three shells. It is located in group one, period three and block s of the periodic table.
Sodium - Element information, properties and uses | Periodic Table
The two lines in a circle represents sodium, and is one of the element symbols developed by John Dalton in the 19th century. The orange glow is like the colour of sodium street lighting and the spiked ‘flash’ symbol reflects the element's high reactivity. Sodium is a soft metal that tarnishes within seconds of being exposed to the air.
Sodium | Na (Element) - PubChem
Sodium is a chemical element with symbol Na and atomic number 11. Classified as an alkali metal, Sodium is a solid at room temperature.
Sodium | Facts, Uses, & Properties | Britannica
2024年11月16日 · Sodium has been identified in both the atomic and ionic forms in the spectra of stars, including the Sun, and the interstellar medium. Analysis of meteorites indicates that the silicate material present has an average content of approximately 4.6 atoms of sodium for every 100 atoms of silicon.
Sodium | Na | CID 5360545 - PubChem
2018年7月8日 · Sodium appears as a silvery soft metal that becomes grayish white upon exposure to air. Shipped as a solid or molten liquid. Burns violently with explosions that may spatter the material. Used for making gasoline additives, electric power cable, sodium lamps, other chemicals. Sodium atom is an alkali metal atom.
Sodium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
Sodium (pronunciation SO-dee-em [2]), represented by the chemical symbol or formula Na [1], is a soft, malleable element belonging to the family of alkali metals [3]. Naturally occurring Na is its most stable isotope with mass number 23 [1, 3] .
Sodium Element (Na or Atomic Number 11) - ThoughtCo
2019年7月3日 · The element symbol, Na, was shortened from the Latin name 'Natrium.' Swedish chemist Berzelius was the first to use the symbol Na for sodium in his early periodic table. History: Sodium does not usually appear in nature on its own, but its compounds have been used by people for centuries. Elemental sodium was not discovered until 1808.
Sodium (Na) [11] — Chemical Element — Periodic Table
Sodium chloride (NaCl) is table salt. Liquid sodium is sometimes used to cool nuclear reactors. Get the facts about element Sodium (Na) [11] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, isotope data (including decay trees) as well as some historic information.
Sodium - Periodic Table
The chemical abbreviation for sodium was first published by Jöns Jakob Berzelius in his system of atomic symbols. It is a contraction of the element's new Latin name natrium, which refers to the Egyptian natron, a natural mineral salt primarily made of hydrated sodium carbonate.