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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 hydroxide, also known as lye and caustic soda, [1] [2] is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na + and hydroxide anions OH −. Sodium hydroxide is a highly corrosive base and alkali that decomposes lipids and proteins at ambient temperatures and may cause severe ...
There are 20 isotopes of sodium ( 11 Na), ranging from 17. Na to 39. Na (except for the still-unknown 36 Na and 38 Na), [4] and two isomers ( 22m. Na and 24m. Na ). 23. Na is the only stable (and the only primordial) isotope. It is considered a monoisotopic element and it has a standard atomic weight of 22.989 769 28(2).
August 2, 2024 at 1:29 PM. K. Ross. A college student visiting the Grand Canyon died after an accidental fall near a scenic overlook, park officials said Thursday. Abel Joseph Mejia, 20, fell to ...
A sodium-cooled fast reactor is a fast neutron reactor cooled by liquid sodium . The initials SFR in particular refer to two Generation IV reactor proposals, one based on existing liquid metal cooled reactor (LMFR) technology using mixed oxide fuel (MOX), and one based on the metal-fueled integral fast reactor .
If you stock your pantry right, you can avoid sneaky sources of sodium while keeping meals convenient and tasty. Skip to main content. News. Need help? Call us! 800-290-4726. Login / Join. Mail ...
Jonestown became internationally infamous when, on November 18, 1978, a total of 918 [1] [2] people died at the settlement, at the nearby airstrip in Port Kaituma, and at a Temple-run building in Georgetown, Guyana's capital city. The name of the settlement became synonymous with the incidents at those locations.
Taco Bell has been steadily cutting salt from its menu since 2009, and you probably didn't even taste the difference. Taco Bell, which is owned by Yum! Brands, has been using 15 percent less salt ...