Lutetium ek chemical element hae, jiske Chemical symbol Lu, atomic number 71 aur atomic mass 174.97 hae. All of them along with lanthanum, yttrium, and scandium occur in very small quantities in nature. Lutetium is a chemical element with symbol Lu and atomic number 71. All structured data from the file and property namespaces is available under the Creative Commons CC0 License; all unstructured text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. These elements, along with the chemically similar elements scandium and yttrium, are often collectively known as the rare earth elements.. Its found with almost all rare earth metals, but is very difficult to… Electronegativity according to Pauling 9.835 at 25°C;; valence +3.Lutetium is a silver-white metal that is relatively stable in air. The atomic number of lutetium is 71. It happens to be the most expensive rare earth metal. Lutetium definition, a trivalent rare-earth element. Lutetium is a silvery-white chemical element that belongs to the group of transition metals. Atomic number. It is the last element in the lanthanide series, and is traditionally counted among the rare earths. Classified as a lanthanide, Lutetium is a solid at room temperature. It happens to be the most expensive rare earth metal. лютеций … Chemijos terminų aiškinamasis žodynas This metal is artificially produced by the reduction process of LuCl 3 by any of the alkaline metals. Atomic structure of Lutetium includes atomic number, atomic weight, electron configuration Lutetium has two isotopes: lutetium-175 and lutetium-176. The chemical symbol for Lutetium is Lu . Lutetium is a chemical element with symbol Lu and atomic number 71. The lanthanide (/ ˈ l æ n θ ə n aɪ d /) or lanthanoid (/ ˈ l æ n θ ə n ɔɪ d /) series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium. Lutetium symbol. 174.9668; m.p. 174.97 g.mol-1. Periodic table starts at top left ( Atomic number 1) and ends at bottom right (atomic number 118). simbolis( iai) Lu atitikmenys: lot. It is a sillery white metal which resists corrosion in dry, but nae in moist, air. Find Lutetium Chemical Element Sign Atomic Number stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Uses of Lutetium: Used in alloys and can be used as a catalyst in cracking, hydrogenation, polymerization and alkylation. wt. Lutetium is a chemical element wi the seembol Lu an atomic nummer 71. Therefore you can directly look for atomic number 71 to find Lutetium on periodic table. Lu Chemical element of the periodic table on a glossy white. See more. Symbol: Lu Atomic number: 71 Atomic weight: 194.967 Silvery white rare earth metal which is relatively stable in air. Sign Lutetium with atomic number and atomic weight. Lutetium: isolation. -Lutetium-atomic number: 71 Average Atomic Mass: 175 Characteristics: Lutetium is a silvery white metal that is quite soft and ductile. Overview of Lutetium; Lutetium's Name in Other Languages; Atomic Structure of Lutetium; Chemical Properties of Lutetium Lanthanoid contraction, in chemistry, the steady decrease in the size of the atoms and ions of the rare earth elements with increasing atomic number from lanthanum (atomic number 57) through lutetium (atomic number 71). Symbol: Lu Atomic number: 71 Atomic weight: 194.967 Silvery white rare earth metal which is relatively stable in air. lutetium — liutecis statusas T sritis chemija apibrėžtis Cheminis elementas. Lutetium, with the chemical symbol Lu, is the chemical element with the atomic number 71. Electron Configuration and Oxidation States of Lutetium. 71. 71 Lu (Lutetium) Appearance: Hard, Silvery white Mass number: 175 Atomic weight: 174.9668 g/mol Atomic number: 71 Electrons: 71 Protons: 71 Neutrons: 104 The state of lutetium in its natural form is solid. One peculiarity of the lanthanide series is that the size of the atoms decreases as the atomic number increases, which is why lutetium atoms are smaller than all the others of the elements in the series. Lutetium chemical element. As a member of the fourteen member lanthanide series, this element has few properties which distinguish it from the other members of the series. lutetium, formerly lutecium (both: lo͞otē`shēəm), metallic chemical element; symbol Lu; atomic number 71; at. chemical properties, environmental and health effects of lutetium. about 3,395°C;; sp. Illustration about biology, formula - 160969126 Featuring over 42,000,000 stock photos, vector clip art images, clipart pictures, background graphics and clipart graphic images. Lutetium (Lu) Atomic Data for Lutetium (Lu) Atomic Number = 71 Atomic Weight = 174.967 Reference E95 : Isotope : Mass : Abundance : Spin : Mag Moment : 175 Lu: 174.940770: 97.41%: 7/2 +2.2327: 176 Lu: 175.942679: 2.59%: 7 +3.19: Lu I Ground State (1s 2 2s 2 2p 6 3s 2 3p 6 3d 1 0 4s 2 4p 6 4d 1 0 4f 1 4 5s 2 5p 6)5d6s 2 2 D 3 / 2 The atomic number for Lutetium is 71. Atomic mass. about 1,663°C;; b.p. Lutetium is pronounced as loo-TEE-shee-em. Lutetium was discovered by 1905 independently by three scientists: Carl Auer von Welsbach, Charles James and the Frenchman Georges Urbain, who named it after the Roman name of Paris, Lutetia. gr. In a chemical reaction, the atom loses its 5d electron and the two farthest from the nucleus. Molecule And Communication Background. The isotope lutetium-176 has an abundance of 2.5% and is a radioactive isotope. Lutetium’s melting point is 1925 degrees Kelvin or … Electron configuration of Lutetium is [Xe] 4f14 5d1 6s2. It is the last element in the lanthanide series, an tradeetionally coontit amang the rare yirds . Electron Configuration It has a half-life of 38 billion years [?]. In the periodic table it is in the group of lanthanides and thus also belongs to the metals of the rare earths. Its density is 8.49 grams per cubic centimeter. For each consecutive atom the nuclear charge is more positive by one unit, Its found with almost all rare earth metals, but is very difficult to… The atom of this element has 71 electrons. Additional Notes: Lutetium Menu. Atomic Number: 71: Atomic Radius: 221 pm (Van der Waals) Atomic Symbol: Lu: Melting Point: 1652 °C: Atomic Weight: 175.0: Boiling Point: 3402 °C: Electron Configuration: [Xe]6s 2 4f 14 5d 1: Oxidation States: 3, 2, 1 (a weakly basic oxide) The atomic number increases from left to right. Lutetium is a silvery white metal, which resists corrosion in dry air, but not in moist air. Isolation: lutetium metal is available commercially so it is not normally necessary to make it in the laboratory, which is just as well as it is difficult to isolate as the pure metal.This is largely because of the way it is found in nature. Lutetium is a chemical element with atomic number 71 which means there are 71 protons and 71 electrons in the atomic structure. Sign with atomic number and atomic weight. Chemical element of periodic table. Lutetium with atomic number 71 is never found as a pure metal in nature. It's primary use is in chemical research. Symbol: Lu; atomic weight: 174.97; atomic number: 71. lutecium rus. lutetium angl. History and Uses : The mineral gadolinite ((Ce, La, Nd, Y) 2 FeBe 2 Si 2 O 10 ), discovered in a quarry near the town of Ytterby, Sweden, has been the source of a great number of rare earth elements. It is a silvery white metal, which resists corrosion in dry, but not in moist air. Ii Lanthanide group ke ek member hae. Atomic number lutetium - gg77940618 GoGraph Stock Photography, Illustrations, and Clip Art allows you to quickly find the right graphic. Lutetium. Thousands of new, high-quality pictures added every day. The lanthanoids are found in nature in a number of minerals. Possible oxidation states are +3. Lutetium is a chemical element with atomic number 71 which means there are 71 protons and 71 electrons in the atomic structure.The chemical symbol for Lutetium is Lu. Files are available under licenses specified on their description page. 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