Atomic Number 21 Learn more about the atomic number. Scandium, atomic number 21. Its atomic number is 21 and indicated by the symbol Sc. The atomic number of scandium (Sc) is 21. You, Sir, could have impregnated google with the question and an answer would have been delivered to you within a second. Convert grams Scandium(III) Iodide to moles or moles Scandium(III) Iodide to grams. Name Origin The Swedish island of Resarö, near Stockholm, became a hotbed of elemental discovery in the late eighteenth, and early nineteenth, centuries. Convert grams Scandium(III) Hydride to moles or moles Scandium(III) Hydride to grams. 14.6 g C. 14.6 amu D. 44.96 amu. Scandium is a chemical element with the symbol Sc and atomic number 21. Molar mass of ScH3 = 47.97973 g/mol. Atomic Number of Scandium is 21. Compound: Moles: Weight, g: Sc: Elemental composition of Sc . Molecular weight calculation: 44.95591 + 1.00794*3 ›› Percent composition by element. 21 electrons (white) bind to the nucleus, successively occupying available electron shells (rings). It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia. Molar mass of ScI3 = 425.66932 g/mol. Scandium metal is used in some aerospace applications. It is not found free in nature. Melting point of Scandium is 1539 °C and its the boiling point is 2832 °C. Diagram of the nuclear composition and electron configuration of an atom of scandium-45 (atomic number: 21), the most common isotope of this element. scandium synonyms, scandium pronunciation, scandium translation, English dictionary definition of scandium. Consider the following data for scandium: atomic mass 44.956 moi electronegativity 1.36 electron affinity 10 kJ 18.1 mol ionization energy 633.1 mol heat of fusion 16. kJ moi You may find additional useful data in the ALEKS Data tab. 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. Atomic weight of scandium is 44,955 908(5) a.m.u. ›› Scandium(III) Iodide molecular weight. Latent Heat of Vaporization of Scandium … On trouve du scandium dans quelques rares minéraux en provenance de Scandinavie. Molecular weight calculation: 44.95591 + 126.90447*3 ›› Percent composition by element. Atomic Mass 44,95591 Learn more about the atomic mass. Atomic number: 21: Atomic mass: 44.955910: Common isotopes: 45 Sc – 100% Other isotopes exist, see Isotopes of Scandium: Ground state electronic configuration: [Ar]. When expressing the same phenomenon as an intensive property, the heat capacity is divided by the amount of substance, mass, or volume, thus the quantity is independent of the size or extent of the sample. Scandium is a silvery-white metallic d-block element. What is the atomic mass of scandium Ask for details ; Follow Report by Shashanksalloju 17.12.2018 Log in to add a comment Scandium iodide (ScI3) is used in lamps that produce light having a color closely matching natural sunlight. Atomic number: 21: Relative atomic mass: 44.956: State at 20°C: Solid: Key isotopes: 45 Sc: Electron configuration [Ar]3d 1 4s 2: CAS number: 7440-20-2: ChemSpider ID: 22392: ChemSpider is a free chemical structure database: What is Scandium? Latent Heat of Fusion of Scandium is 14.1 kJ/mol. Scandium (Sc) is an element in the Periodic Table with atomic number 21 and atomic mass 44.955912 u. Click here for more facts and data about the element Scandium and what chemical properties Scandium (Sc) have, such as melting and boiling point and which elemental classification Scandium … This is a list of chemical elements, sorted by atomic mass (or most stable isotope) and color coded according to type of element.Each element's atomic number, name, element symbol, and group and period numbers on the periodic table are given. Description Fairly soft, silvery … Crystal Structures, Local Atomic Environments, and Ion Diffusion Mechanisms of Scandium-Substituted Sodium Superionic Conductor (NASICON) Solid Electrolytes Yue Deng Laboratoire de Réactivité et de Chimie des Solides (UMR CNRS 7314), Université de Picardie Jules Verne, 33 rue Saint Leu, 80039 Cedex Amiens, France Equation: Reaction type: Sc + Cl … Atomic Mass 44,95591 Learn more about the atomic mass. Scandium-45 atom is the stable isotope of scandium with relative atomic mass 44.955910, 100 atom percent natural abundance and nuclear spin 7/2. 3d 1. Scandium … The primary decay mode at masses lower than the only stable isotope, 45 Sc, is beta-plus or electron capture, and the primary mode at masses above it is beta-minus.The primary decay products at atomic weights below 45 Sc are calcium isotopes and the primary products from higher atomic weights are titanium isotopes. It is the first of the transition metals, and its discovery is entwined with that of vertical neighbours yttrium and lanthanum. Thortveitite (Scandium silicate) contain 45% scandium in the form of scandium oxide but it is very rare in nature. If 6.022 x 1023 atoms of scandium weigh 44.96 g, the mass of an atom of scandium in atomic mass units (amu = 1.6606 x 10-24 g) is A. Consider the following data for scandium: atomic mass 44.956 mol electronegativity 1.36 kJ electron affinity 18.1 mol kJ ionization energy 633.1 mol kJ heat of fusion 16. mol You may find additional useful data in the ALEKS Data tab. Eighth most abundant 'rare earth' found in the earth's crust (5.0 ppm). Scandium (Sc). Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Element Symbol Atomic weight Atoms Mass percent; Scandium: Sc: 44.955912: 1: 100.0000: Mass percent composition: Atomic percent composition: Sample reactions for Sc. Chemical symbol for Scandium is Sc. Article détaillé : Isotopes du scandium. ›› Scandium(III) Hydride molecular weight. Il est classé avec l'yttrium et les lanthanides dans les terres rares Isotopes. Atomic Number 21 Learn more about the atomic number. Molar mass of scandium is 44.9559120 ± 0.0000060 g/mol Compound name is scandium Convert between Sc weight and moles. Atomic Number of Scandium. Atomic number: 21: Atomic Mass: 44.95 g.mol -1 : Electronegativity according to Pauling: 1.36: Occurrence. A silvery-white metallic d-block element, it has historically been classified as a rare-earth element, together with yttrium and the lanthanides. Scandum oxide (Sc2O3) is used in the manufacture of high-intensity electric lamps. Scandium is an element with the atomic number 21 and represented with the symbol ‘Sc‘ in the periodic table. The atomic mass of scandium is 44.9559 AMU (atomic mass unit) » Boiling Point » Melting Point » Abundant » State at STP » Discovery Year About Scandium. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure.The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Le scandium est l'élément chimique de numéro atomique 21, de symbole Sc. Number of protons in Scandium is 21. The nucleus consists of 21 protons (red) and 24 neutrons (yellow). The atomic weight of Sc is 44.95591 grams per mole. Scandium is a rare metal known also … The isotopes of scandium range in atomic weight from 38 u (36 Sc) to 62 u (62 Sc). Define scandium. C'est un métal de transition mou, d'aspect blanc argenté. Atomic weight of Scandium is 44.955908 u or g/mol. Description Fairly soft, silvery-white metal. Scandium iodide (ScI3) is used in lamps that produce light having a color closely matching natural sunlight. 87.6 amu B. Learn term:sc = scandium atomic number: 21 with free interactive flashcards. Choose from 75 different sets of term:sc = scandium atomic number: 21 flashcards on Quizlet. ( 5 ) a.m.u from 75 different sets of term: Sc = scandium atomic number 21... U or g/mol 1.00794 * 3 ›› Percent composition by element at STP » discovery Year scandium. 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