WebPart of the lanthanide series, holmium is a rare earth element. Holmium was discovered by Swedish chemist Per Theodor Cleve. Its oxide was first isolated from rare earth ores in 1878. The element's ... Melting point: 1734 K (1461 °C, 2662 °F) Boiling point: 2873 K (2600 °C, 4712 °F) Density (near r.t.) 8.79 g/cm 3: when liquid (at m.p ... Web6 sep. 2024 · The atomic mass of holmium is 164.9. The melting point of holmium is 1474°C. The boiling point of holmium is 2695°C. The density of holmium is 8800 in S.I. units at 20°C. In daylight, holmium oxide has a yellowish appearance. In trichromatic-light, its colour appears as orange-red.
Melting Point Periodic Table of Elements - PubChem
WebThe holmium atom has a radius of 176 pm and its Covalent radius is 192±7 pm. Holmium was first discovered by Marc Delafontaine in 1878. In its elemental form, holmium has a silvery white appearance. It is relatively soft and malleable. It is stable in dry air at room temperature but rapidly oxidizes at elevated temperatures and in moist air. WebThe melting point of Holmium lies between 1474 0 C to 1747K temperature because it is ductile metal so the van der Waal’s force of attraction in the crystal form is high. 10. … burn out bright lyrics
Holmium - MMTA
Webhol·mi·um (hōl′mē-əm) n. Symbol Ho A relatively soft, lustrous, malleable element of the lanthanide series, with unusual magnetic properties including the highest magnetic moment of any naturally occurring element, found in minerals such as gadolinite and monazite. Atomic number 67; atomic weight 164.930; melting point 1,462°C; boiling point ... WebMelting Point: 1747 K: Boiling Point: 2973 K: Density: 8.8 g/cm 3: Metal/Non-Metal: lanthanoid: Main isotopes of Holmium; Isotope % in Nature ... Geochemistry of Holmium; Goldschmidt classification: Lithophile: Ho 3+ was one of the ions least depleted from the mantle in the formation of the crust. Web22 jul. 2013 · Atomic Number: 67 Atomic Symbol: Ho Atomic Weight: 164.93032 Melting Point: 2,685 F (1,474 C) Boiling Point: 4,892 F (2,700 C) Word origin: Holmium is derived from the Latin word Holmia,... burnout brain