Samarium - Wikipedia
WebSamarium is a chemical element; it has symbol Sm and atomic number 62. It is a moderately hard silvery metal that slowly oxidizes in air. Being a typical member of the lanthanide series, samarium usually has the oxidation state +3.
Samarium | Rare Earth Element, Uses in Magnets & Alloys
WebMar 1, 2024 · Samarium (Sm), chemical element, a rare-earth metal of the lanthanide series of the periodic table. Samarium is a moderately soft metal, silvery white in colour. It is relatively stable in air, slowly oxidizing to Sm2O3. It rapidly dissolves in diluted acids—except hydrofluoric acid (HF), in which.
Samarium - Element information, properties and uses | Periodic …
WebElement Samarium (Sm), Group 19, Atomic Number 62, f-block, Mass 150.36. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Samarium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
WebWhat is Samarium. Samarium (pronunciation seh-MER-ee-em [2] ), represented by the chemical symbol Sm [1], is a bright, fairly hard lanthanide element belonging to the family of rare earth metals [1, 3]. It has seven known natural isotopes with mass numbers 144, 147, 148, 149, 150, 152 and 154.
Samarium Element | Uses, Facts, Physical & Chemical Characteristics
WebSamarium is mostly present in China, Brazil, India, Srilanka and Australia. Physical Characteristics. Samarium is a silvery white, bright and hard metal. It is one of the lanthanide and is a rare earth metal. Its hardness and density are like zinc. Samarium is paramagnetic (material is weakly attracted by external magnets).
Samarium | Encyclopedia.com
WebMay 23, 2018 · Overview. Samarium is one of the rare earth elements found in Row 6 of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. The rare earth metals are not really very rare in the Earth 's surface. The name comes from the fact that these elements are very difficult to separate from each other.
samarium summary | Britannica
Websamarium, Chemical element in the lanthanide series, chemical symbol Sm, atomic number 62. Samarium is silvery white in colour and is relatively stable in air. This rare earth metal was discovered in 1879 in the mineral samarskite, which was named after a Russian mining official, Vasily Samarsky-Bykhovets.
Samarium | Elements | RSC Education
WebSamarium is an excellent neutron absorber used in nuclear reactors. The first person to have a chemical element named after them, albeit indirectly, was Colonel Vasili Samarsky-Bykhovets. He was a Russian mine official in the Urals from 1845 to 1861 who granted access to mineral samples for scientific research.
Samarium (Sm) - Elements: The Periodic Table
WebSamarium is the 62nd element in the periodic table and has a symbol of Sm and atomic number of 62. It has an atomic weight of 150.36 and a mass number of 152. Samarium has sixty-two protons and ninety neutrons in its nucleus, and sixty-two electrons in six shells. It is located in group Lanthanides, period six and block f of the periodic table.
Samarium (Sm) [62] — Chemical Element — Periodic Table
Web1. Ionization potential: 5.6437 eV. 2. Ionization potential: 11.069 eV. 3. Ionization potential: 23.423 eV. Oxidation states: 3, 2. Electrical conductivity: 0.00956 10^6. Thermal data. Melting point: 1074 °C. Boiling point: 1794 °C. Specific heat: 0.20 J/gK. Heat of fusion: 8.630 kJ/mol. Heat of vaporization: 166.40 kJ/mol.
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