Scandium
Scandium (chemical symbol Sc, atomic number 21) is a soft, silvery-white metal. Scandium ore occurs in rare minerals from Scandinavia and elsewhere. It is a rare element that chemically resembles yttrium and is sometimes considered a rare earth, along with yttrium, the lanthanides, and actinides .
Scandium Radioisotopes—Toward New Targets and …
Scandium-44 is produced as a decay product of titanium-44 formed in the reaction 45 Sc(p,2n) 44 Ti, while scandium-47 is a decay product of calcium-47 produced in 46 Ca (n,γ) 47 Ca or 48 Ca(γ,n) 47 Ca reactions. The status of generator systems for scandium-44 was recently reviewed . In its current state, the concept is very interesting, …
Scandium-49 | Sc | CID 177437
Scandium-49 | Sc | CID 177437 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ...
Scandium | Elements | RSC Education
Pure scandium specimens are rare and highly sought after by collectors. Crystals of the greenish-black thortveitite, Sc 2 Si 2 O 7, are particularly expensive. Traces of scandium are thought to be responsible for the blue colour of the aquamarine variety of the gemstone beryl, otherwise compounds of this element are colourless. Discovery
Scandium (Sc)
Scandium. Element 21 of Periodic table is Scandium with atomic number 21, atomic weight 44.95591. Scandium, symbol Sc, has a Simple Hexagonal structure and Silver color. Scandium is a Transition Metal element. It is part of group 3 (scandium family). Know everything about Scandium Facts, Physical Properties, Chemical Properties, Electronic ...
Scandium | History, Uses, Facts, Physical & Chemical …
Scandium is the 50 th most common element in the earth crust and 35 th most abundant element in the Sun. Scandium is found in ores of tin, uranium and tungsten. Thortveitite …
Scandium (Sc)
Scandium. (Sc) Scandium is a chemical element of the periodic table with chemical symbol Sc and atomic number 21 with an atomic weight of 44.9559 u and is classed as transition metal and is part of group 3 (scandium group). Scandium is …
Scandium – Leaching and Extraction Chemistry
Scandium (Sc) is the lightest of REE. It has atomic number 21, thus being the neighbor of calcium (Ca). Unlike calcium, which is the fifth most abundant element in the Earth's crust, Scandium is scarce, but still more abundant than lead, tin, silver etc. Scandium has the electron configuration [Ar]3s 2 3d 1.This immediately indicates that …
Scandium Introduction: Atomic Structure, Classification, and
Scandium, represented by the symbol Sc and positioned as the 21st element in the periodic table, unfolds its secrets through its atomic structure. With 21 protons and a …
An Overview of Scandium (Sc or Element 21)
Isotopes: Scandium has 24 known isotopes ranging from Sc-38 to Sc-61. Sc-45 is the only stable isotope. Properties: Scandium has a melting point of 1541 °C, a boiling point of 2830 °C, a specific gravity of 2.989 (25 °C), and valence of 3. It is a silvery-white metal which develops a yellowish or pinkish cast when exposed to air.
Atomic Data for Scandium (Sc)
Scandium (Sc) Atomic Data for Scandium (Sc) Atomic Number = 21 Atomic Weight = 44.955910 Reference E95 : Isotope : Mass : Abundance : Spin : Mag Moment : 45 Sc: 44.955910: : 7/2 +4.756: Sc I Ground State 1s 2 2s 2 2p 6 3s 2 3p 6 3d4s 2 2 D 3 / 2 Ionization energy 52922.0 cm-1 (6.56149 eV) Ref. SC85 Sc II Ground State 1s 2 2s 2 2p …
A Historical Journey into the Discovery of Scandium
Scandium is a transition metal with atomic number 21 and symbol Sc. Its unique features include a relatively low density, high melting point, and the ability to form various oxidation states. These characteristics would later contribute to its diverse applications in industry and technology. Scandium's Path to Recognition
Scandium Overview, Properties & Uses | Study
Scandium (Symbol: Sc) is a chemical element found in period 4 of group 3, in the d-block of the periodic table. This existence of this element was first predicted by Dmitry Mendeleyev, and it was ...
Scandium
Element Scandium (Sc), Group 3, Atomic Number 21, d-block, Mass 44.956. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
WebElements Periodic Table » Scandium » the essentials
Scandium - 21 Sc: the essentials. Name: scandium. Symbol: Sc. Atomic number: 21. Relative atomic mass ( Ar): 44.955908 (5) Standard state: solid at 298 K. Appearance: …
Scandium (Sc)
Scandium element in Periodic table. The Scandium element (Sc) has the atomic number 21 and is located in group 3 and period 4. Scandium is a metal and it is classified as a transition element. Click on above elements in …
(PDF) Scandium (Sc)
Scandium is a transition element in Group 3 (IIIB) and Period 4 with an atomic number of 21. Scandium is the lightest Group 3 (IIIB) element and is the lightest of the tr ansition metals. Its ...
Metals | Free Full-Text | Selective Recovery of Scandium (Sc) …
Rare earth elements (REEs) and Sc are concentrated in aluminum production byproducts. The novel REEs recovery approach, which involves leaching with acid at a pH > 3 in the presence of MgSO4, results in the formation of a pregnant leach solution (PLS) with a low concentration of iron (Fe) and titanium (Ti) and a large number …
Facts About Scandium | Live Science
Scandium is scattered thinly and has been found in over 800 minerals. Within these minerals, scandium is found in its oxide form (Sc 2 O 3, also known as scandia or scandium oxide), according to ...
Scandium Chemical Properties (25 Facts You Should Know)
Sc or Scandium is the transition metal element of the d block element having a partially filled 3d orbital. Let us explain about Scandium in detail. Scandium has chemical and physical properties most closely resemble its heavier transition metal congeners. It is present in most uranium compounds and it is also a rare earth metal like …
An Overview of Scandium (Sc or Element 21)
Updated on July 03, 2019. Basic Facts. Atomic Number: 21. Symbol: Sc. Atomic Weight: 44.95591. Discovery: Lars Nilson 1878 (Sweden) Electron Configuration: [Ar] 4s 2 3d 1. …
Scandium (Sc)
Scandium is the 21st element in the periodic table and has a symbol of Sc and atomic number of 21. It has an atomic weight of 44.95591 and a mass number of 45. Scandium …
Scandi – Wikipedia tiếng Việt
Scandi. kim loại chuyển tiếp. Lục phương. Scandi hay scandium là một nguyên tố hóa học trong bảng tuần hoàn có ký hiệu Sc và số nguyên tử bằng 21. Là một kim loại chuyển tiếp mềm, màu trắng bạc, scandi có trong các khoáng chất hiếm ở Scandinavia và nó đôi khi được phân loại ...
Scandium (Sc)
Scandium is a soft, silvery transition element which occurs in rare minerals from Scandinavia. It develops a slightly yellowish or pinkish cast when exposed to air. Scandium tarnished in air and burn easily, once it has been ignited. It reacts with water to form hydrogen gas and will dissolve in many acids. Pure scandium is produced by heating ...
Electron Configuration for Scandium (Sc, Sc3
That is, scandium is a cation element. Sc – 3e – → Sc 3+. The electron configuration of scandium ion (Sc 3+) is 1s 2 2s 2 2p 6 3s 2 3p 6. This electron configuration shows that scandium ion (Sc 3+) has acquired …
WebElements Periodic Table » Scandium » the essentials
In practice littel scandium is produced. The mineral thortveitite contains 35-40% Sc 2 O 3 is used to produce scandium metal but another important source is as a byproduct from uranium ore processing, even though these only contain 0.02% Sc 2 O 3.
Scandium | Chemical Element, Properties, & Uses
scandium (Sc), chemical element, a rare-earth metal of Group 3 of the periodic table. Scandium is a silvery white, moderately soft metal. It is fairly stable in air …
Facts About Scandium | Live Science
Scandium is a transition metal with atomic number 21 and symbol Sc. Its unique features include a relatively low density, high melting point, and the ability to form various …
Selective scandium ion capture through coordination …
Simulations performed in Materials Studio suggest that the substituted nodes in the Sc–COFs consist of one scandium ion coordinated by three 4-aminophenylacetate ligands, wherein the scandium ...
Scandium | History, Uses, Facts, Physical & Chemical …
Long term exposure of scandium may cause lungs embolism and liver damage. Isotopes of Scandium . Naturally scandium is found in 45 Sc isotope and it is stable. Thirteen radioactive isotopes have been identified, out of which the most stable one is 46 Sc has half-life of 83.8 days, 47 Sc has 3.35 days, 44 Sc has 4 hours and 48 Sc has 43.7 hours …