Choose from 75 different sets of term:sc = scandium atomic number: 21 flashcards on Quizlet. Atomic number: 21: Atomic mass: 44.955910: Common isotopes: 45 Sc – 100% Other isotopes exist, see Isotopes of Scandium: Ground state electronic configuration: [Ar]. 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. 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 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. 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. Atomic number: 21: Atomic Mass: 44.95 g.mol -1 : Electronegativity according to Pauling: 1.36: Occurrence. C'est un métal de transition mou, d'aspect blanc argenté. Molar mass of ScI3 = 425.66932 g/mol. Equation: Reaction type: Sc + Cl … ›› Scandium(III) Iodide molecular weight. Diagram of the nuclear composition and electron configuration of an atom of scandium-45 (atomic number: 21), the most common isotope of this element. Atomic Number of Scandium. It is not found free in nature. Melting point of Scandium is 1539 °C and its the boiling point is 2832 °C. A silvery-white metallic d-block element, it has historically been classified as a rare-earth element, together with yttrium and the lanthanides. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. The atomic weight of Sc is 44.95591 grams per mole. Atomic Number 21 Learn more about the atomic number. Molecular weight calculation: 44.95591 + 1.00794*3 ›› Percent composition by element. Learn term:sc = scandium atomic number: 21 with free interactive flashcards. Atomic Mass 44,95591 Learn more about the atomic mass. Description Fairly soft, silvery … Scandium is found in ores of tin, uranium and tungsten. 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. Atomic Number 21 Learn more about the atomic number. 87.6 amu B. Thortveitite (Scandium silicate) contain 45% scandium in the form of scandium oxide but it is very rare in nature. You, Sir, could have impregnated google with the question and an answer would have been delivered to you within a second. Scandium (Sc). Its atomic number is 21 and indicated by the symbol Sc. The atomic number of scandium (Sc) is 21. Atomic weight of Scandium is 44.955908 u or g/mol. 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. Number of protons in Scandium is 21. The atomic mass of scandium is 44.9559 AMU (atomic mass unit) The isotopes of scandium range in atomic weight from 38 u (36 Sc) to 62 u (62 Sc). 3d 1. It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia. 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? Convert grams Scandium(III) Hydride to moles or moles Scandium(III) Hydride to grams. Article détaillé : Isotopes du scandium. Le scandium est l'élément chimique de numéro atomique 21, de symbole Sc. Scandium is an element with the atomic number 21 and represented with the symbol ‘Sc‘ in the periodic table. Compound: Moles: Weight, g: Sc: Elemental composition of Sc . Element Symbol Atomic weight Atoms Mass percent; Scandium: Sc: 44.955912: 1: 100.0000: Mass percent composition: Atomic percent composition: Sample reactions for Sc. Scandium is a rare metal known also … 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. Latent Heat of Vaporization of Scandium … It is the first of the transition metals, and its discovery is entwined with that of vertical neighbours yttrium and lanthanum. Latent Heat of Fusion of Scandium is 14.1 kJ/mol. Scandium is a chemical element with the symbol Sc and atomic number 21. 14.6 g C. 14.6 amu D. 44.96 amu. 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. Scandium, atomic number 21. 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. Molar mass of scandium is 44.9559120 ± 0.0000060 g/mol Compound name is scandium Convert between Sc weight and moles. 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