Sodium is a chemical element that has been used by humans since the ancient times. 4.2 out of 5 stars 35. Updates? $6.89 shipping. The periodic table is made up of 118 elements. Premium Membership is now 50% off! An average sodium … Molten sodium is an excellent heat-transfer fluid, and, because of this property, it has found use as coolant in liquid-metal fast breeder reactors. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... 118 Names and Symbols of the Periodic Table Quiz. Numerous sodium metal alkoxides have been characterized including the remarkable complexes [Na 8 M(μ 9-Cl)(μ 4-OBu t)(μ 3-OBu t) 8 (OBu t)] (M = Y, Eu) in which a chloride ion is encapsulated in the cage of a square antiprism of sodium ions capped on one square face by the six-coordinated yttrium or europium atom (Fig. Best described as a highly reactive metal, Sodium is also a member of the alkali metal family. Indium Metal 99.995% Pure 20 Grams Get it in Five Days or Full Refund. sodium is an alkali metal. Like other alkaline substances, however. Sodium thiosulfate (sodium hyposulfite), Na2S2O3, is used by photographers to fix developed negatives and prints; it acts by dissolving the part of the silver salts coated onto film which remain unchanged by exposure to light. If you are trying to regulate or limit your intake of sodium, you need to realize the quantity of salt you eat is related to the amount of sodium but is not the same. Now that the basics about sodium metal are clear, here is an overview on its emergency properties. It is the most important metal from a commercial point of view, as it is utilized by both organic and inorganic industries. It is physically silver colored and is a soft metal of low density. It has only one stable isotope, 23Na. $14.99 $ 14. Sodium is a metal, it can still be called a strong reducing agent, which it is. Sodium is a metal that forms a body-centered cubic unit cell. Sodium is a soft, silvery white, highly reactive element and is a member of the alkali metals within "group 1" (formerly known as ‘group IA’). Save 50% off a Britannica Premium subscription and gain access to exclusive content. Since sodium levels are so critical to so many chemical reactions in your body, the amount of sodium you eat or drink has important implications for your health. 4.1 out of 5 stars 59. Properties of sodium make it a unique element and here, we give you more information about the chemical and physical properties of sodium. It is highly corrosive to animal and vegetable tissue. Let us know if you have suggestions to improve this article (requires login). 99. Sodium nitrate is used as a nitrogenous fertilizer and as a component of dynamite. Black Friday Sale! Sodium is an element that is a member of the alkali metal group with a symbol Na. Sodium bicarbonate (NaHCO3), also known as baking soda or bicarbonate of soda. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. 90. FREE Shipping. 10H2O, commonly known as Glauber’s salt. Commonly called caustic soda, or lye, sodium hydroxide is the most widely used industrial alkali. How well do you know their symbols? Amount Of Sodium in Salt . every element in group 1 is an alkali metal.they are all very reactive, have 1 valence electron, soft, silver colored,shiny , and have a low density.they are also solids. Please select which sections you would like to print: Corrections? Sodium is used extensively in metallurgy as a deoxidant and as a reducing agent for the preparation of calcium, zirconium, titanium, and other transition metals. Sodium was first isolated by Sir Humphry Davy in 1807 by passing an electric current through molten sodium hydroxide. In this quiz you’ll be shown all 118 chemical symbols, and you’ll need to choose the name of the chemical element that each one represents. Interestingly enough, its only stable isotope is 23Na. While sodium carries an atomic number of 11, it is soft, and has a light silver-white colour. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Sodium Metal Element 11 Sample Na, Pure 1 Gram 99,8% Pieces Under Mineral Oil Inside Labeled Glass Vial. A falling-film evaporator for concentrating solutions of caustic soda (sodium hydroxide). Solutions of NaOH are used in the treatment of cellulose and in the manufacture of many chemicals. The radius of the sodium atom is 1.86 x 10−8 cm. So he vigorously interacts with many non-metals, except carbon, iodine and noble gases, which include radioactive radon, krypton, neon, xenon, argon and helium. $12.90 $ 12. Sodium nitrate, or soda nitre, NaNO3, is commonly called Chile saltpetre, after its mineral deposits in northern Chile, the principal source. Sir Humphry Davy, detail of an oil painting after Sir Thomas Lawrence; in the National Portrait Gallery, London.