Industrial uses for scandium are limited, as there are no reliable, safe large-scale methods of producing large quantities of scandium. Scandium, which has the the chemical symbol Sc, is a silvery-white metal. Scandium(Sc) was discovered in 1876 by Lars Fredrik Nilson and Scandium is a silvery white, moderately soft metal. How long does a fresh turkey last in the refrigerator? Services, Working Scholars® Bringing Tuition-Free College to the Community. See the related link. Scandium can be obtained from the minerals thortveitite ((Sc, Y)2Si2O7), bazzite (Be3(Sc, Al)2Si6O18) and wiikite, but is usually obtained as a byproduct of refining uranium. Scandium iodide (ScI3) is added to mercury vapor lamps so that they will emit light that closely resembles sunlight. Lars Fredrik Nilson created 2 grams of high purity scandium oxide. Scandium was discovered by Lars Fredrik Nilson, a Swedish chemist, in 1879 while attempting to produce a sample of pure ytterbia from 10 kilograms of the mineral euxenite ((Y, Ca, Er, La, Ce, U, … Rare minerals from Scandinavia and Madagascar are the only known concentrated sources of scandium. 44.956 Glossary. Lars Fredrik Nilson was the discoverer. The Within those mines, scandium is actually a byproduct of the mining of other elements, with the end result being scandium oxide. Scandium is a silver-white metal which develops a slightly yellowish or pinkish cast upon exposure to air. Only three mines currently extract scandium from ore. Scandium is a soft, light metal that might have applications in the aerospace industry. Near pure scandium (99% pure) was not produced until 1960. Metallic scandium was first produced in 1937 and the first pound (0.45 kilograms) of pure scandium was produced in 1960. The Swedish chemist was attempting to isolate the rare Earth element ytterbium from mineral... See full answer below. Group A vertical column in the periodic table. Scandium tarnished in air and burn easily, once it has been ignited. After Russian chemist Dmitry Ivanovich Mendeleyev in 1871 predicted this element’s existence, tentatively calling it ekaboron, Swedish chemist Lars Fredrik Nilson in 1879 discovered its oxide, scandia, in the rare-earth minerals gadolinite and euxenite, and Swedish chemist Per Teodor Cleve later in 1879 identified scandium as the hypothetical ekaboron. Is there a way to search all eBay sites for different countries at once? Another 80 kg of scandium is used each year to make halide lamps. Its existence was originally predicted by Dmitri Mendeleev ten years before. Later scientists pointed out that Nilson's scandium was identical with Mendeleev's ekaboron. answer! However, it is probably not a great idea to eat it! Scandium (Sc), chemical element, a rare-earth metal of Group 3 of the periodic table. Scandium is mostly produced as a by-product during the extraction of uranium through mineral davidite which contain around 0.02% scandium oxide. Allotropes Sc Scandium 21. This metallic element was not used commercially until 1970. The element Scandium was discovered by Lars Fredrik Nilson in year 1879 in Sweden . Pure scandium is now produced by reducing scandium fluoride with calcium metal. Scandium: Despite being one of the most common elements on the planet, coming in 31st in abundance, it is not found in any major concentrations. Scandium is more abundant in stars and the Sun than on the earth. About 20 kg of scandium (as Sc2O3) are now being used yearly in the U.S. to produce high-intensity lights, and the radioactive isotope 46Sc is used as a tracing agent in refinery crackers for crude oil, etc. Within those mines, scandium is actually a byproduct of the mining of other elements, with the end result being scandium oxide. The element was discovered by Nilson in 1878 in the minerals euxenite and gadolinite, which had not yet been found anywhere except in Scandinavia. About 20 kilograms (44 pounds) of scandium oxide (Sc2O3), also known as scandia, are used each year in the United States in the production of high intensity lights. He discovered scandium in 1879. How long will the footprints on the moon last? Answers to life's questions, Why are Whale Sharks an Endangered Species, How Many Countries Make up the Commonwealth. How do you put grass into a personification? How long can you keep a fresh turkey in the fridge before it has to be cooked? All rights reserved. One of its chief purposes is to combine with aluminum into an alloy used for high-performance equipment, especially by the aerospace industry. Scandium was discovered in 1879 by Lars Fredrik Nilson, who named it after Scandinavia. He discovered scandium in 1879. The only natural occurence of scandium is the isotope Sc-45. For questions about this page, please contact Steve Gagnon. Later scientists pointed out that Nilson's scandium was identical with Mendeleev's ekaboron. Scandium is created when stars go supernova. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Only around 20 kg of scandium oxide is used each year in the US to make discharge lamps. Scandium was named after where it was found, Scandinavia. How old was queen elizabeth 2 when she became queen? Scandium has other uses in a variety of compounds. Instead, scandium is well distributed as a contributing element in a wide variety of minerals. Want to Know it? Scandium is the 50th most common element in the earth crust and 35thmost abundant element in the Sun. It is fairly stable in air but will slowly change its colour from silvery white to a yellowish appearance because of formation of Sc2O3 oxide on the surface. Discovered by: Lars Frederik Nilson in 1879: Chemical Properties of Scandium. Most of scandium's radioactive isotopes have half-lives of less than two minutes. The name scandium came from the place it was discovered- Scandinavia. It is expected that scandium-aluminum alloys will be important in the manufacture of fuel cells. Discovered by: Lars Frederik Nilson Origin of the name: The name derives from 'Scandia', the Latin name for Scandinavia. The actual metal was not produced until 1937 using electrolysis. What is the conflict of the story of sinigang? This post will answer that very question and then tell you a few interesting things about scandium. This limits the use of scandium because it takes excessive refining efforts to isolate a significant sample. Copyright © 2020 Multiply Media, LLC. Only about 10kg of metallic scandium are produced every year. It is a very light metal and has a much higher melting point than aluminum, making it of interest to designers of spacecraft. It develops a slightly yellowish or pinkish cast when exposed to air. The name scandium came from the place it was discovered- Scandinavia. How will understanding of attitudes and predisposition enhance teaching? Scandium is a chemical element with the symbol Sc and atomic number 21. Despite being one of the most common elements on the planet, coming in 31st in abundance, it is not found in any major concentrations. (L. Scandia, Scandinavia) On the basis of the Periodic System, Mendeleev predicted the existence of ekaboron, which would have an atomic weight between 40 of calcium and 48 of titanium. Tungsten wire and a pool of molten zinc served as the electrodes in a graphite crucible. Scandium is the fiftieth most abundant element on Earth, but is the 23rd most abundant element in the Sun. Scandium is found in ores of tin, uranium and tungsten. Metallic scandium was first prepared in 1937 by Fischer, Brunger, and Grienelaus who electrolyzed a eutectic melt of potassium, lithium, and scandium chlorides at 700 to 800 o C. Tungsten wire and a pool of molten zinc served as the electrodes in a graphite crucible. Say what? Create your account. Scientists have only studied a few compounds of scandium. View Nuclear Periodic Table  View Isotopic & Isomeric Data. Inter state form of sales tax income tax? But who discovered scandium? Only three mines currently extract scandium from ore. It reacts with water to form hydrogen gas and will dissolve in many acids. Who discovered scandium? Interesting Scandium Facts: Scandium was discovered in 1879 by Lars Fredrik Nilson, who named it after Scandinavia. Your email address will not be published. Despite the discovery, 99.9% pure scandium wasn't isolated until 1960. When exposed to air, scandium turns slightly yellow or pink. Earn Transferable Credit & Get your Degree. Scandium Scandium is a soft, silvery transition element which occurs in rare minerals from Scandinavia. Scandium is pronounced as SKAN-dee-em.

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