WebJul 3, 2015 · The first person to have a chemical element named after them, albeit indirectly, was Colonel Vasili Samarsky-Bykhovets. ... Chemical symbol Sm; atomic number 62; atomic weight 150.36; melting point 1072°C; density 7.52 g cm-3. Samarium’s preferred oxidation state is +3 but there are some compounds in the +2 state such as SmO, SmS and SmCl 2. WebSamarium is a chemical element with 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 …
Samarium - Periodic Table
WebName: Samarium Symbol: Sm Atomic Number: 62 Atomic Mass: 150.36 amu Melting Point: 1072.0 °C (1345.15 K, 1961.6 °F) Boiling Point: 1900.0 °C (2173.15 K, 3452.0 °F) Number of Protons/Electrons: 62 Number of … WebList of elements Atomic Number Name Symbol Group Period Number Block State at. STP. Occurrence Description 1 Hydrogen H 1 1 s ... Samarium Sm 3 6 f Solid Primordial Lanthanide 63 Europium Eu 3 6 f Solid Primordial Lanthanide 64 Gadolinium Gd 3 6 f ... Chemical sym Name Origin of symbol Atomic No. Atomic mass Density (near r.t.) eagles mini football
Samarium - The Chemical Elements
WebGadolinium is a chemical element with the symbol Gd and atomic number 64. Gadolinium is a silvery-white metal when oxidation is removed. It is only slightly malleable and is a ductile rare-earth element. Gadolinium reacts … WebThe name of the element is derived from the name of the mineral, and thus traces back to the name Samarsky-Bykhovets. In this sense samarium was the first chemical element to be named after a living person. Prior to the advent of ion-exchange separation technology in the 1950s, samarium had no commercial uses in pure form. http://www.chemicalelements.com/elements/sm.html eagle smiles dentistry eagle idaho