Holmium
164.9303 amu
J. L. Soret is credited with the discovery of holmium in 1878.
Further Details:
This WebElements periodic table page contains Essential information for the element holmium ... Brief description: holmium is relatively soft and malleable, and is stable in dry air at room temperature. It oxidises rapidly in moist air and at elevated temperatures. The metal has unusual magnetic properties.
www.webelements.com/holmium/ www.webelements.com/holmium/
The Element Holmium - Basic Physical and Historical Information ... The Element Holmium; [Click for Isotope Data] ... Holmium was discovered by Per Theodor Cleve, a Swedish chemist, in 1879. Cleve used the same method Carl Gustaf Mosander used to discover lanthanum, erbium and terbium, he looked for impurities in the oxides...
education.jlab.org/itselemental/ele067.html
Holmium - Wikipedia, the free encyclopedia
Holmium (pronounced /ˈhoʊlmiəm/ , HOHL-mee-əm ) is a chemical element with the symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a relatively soft and malleable ...
en.wikipedia.org/wiki/Holmium
Name: Holmium ; Symbol: Ho ; Atomic Number: 67 ; Atomic Mass: 164.93031 amu ; Melting Point: 1470.0 °C (1743.15 K, 2678.0 °F) ; Boiling Point: 2720.0 °C (2993.15 K, 4928.0 °F) ; Number of Protons/Electrons: 67 ; ... I currently do not know of any links for Holmium. If you do, please let me know;
www.chemicalelements.com/elements/ho.html
Comprehensive information for the element Holmium - Ho is provided by this page including scores of properties, element names in many languages, most known nuclides and technical terms are linked to their definitions. ... Element Holmium - Ho...
environmentalchemistry.com/yogi/periodic/Ho.html
The special absorption bands of holmium were noticed in 1878 by the Swiss chemists Delafontaine and Soret, who announced the existence of an "Element X." Cleve, of Sweden, later independently discovered the element while working on erbia earth.
periodic.lanl.gov/elements/67.html
Holmium was discovered in 1879. Holmium has a bright, silvery luster. It is fairly soft, much like lead and can be pounded or rolled in thin sheets. It is fairly stable in normal room environment, but it tends to corrode with a dull yellowish oxide film under conditions of high temperature and humidity.
nobel.scas.bcit.ca/resource/ptable/ho.htm
Info and Facts about the element Holmium from the Periodic Table. Interesting Facts, information about Holmium the element. Concise facts and info about Holmium ... The element Holmium and the Periodic Table; Find out more facts about Holmium on the Periodic Table which arranges every chemical element according to its...
www.facts-about.org.uk/science-element-holmium.htm www.facts-about.org.uk/science-element-holmium.htm