• Actinides in the periodic table The actinide (/ˈæktɪnaɪd/) or actinoid (/ˈæktɪnɔɪd/) series encompasses at least the 14 metallic chemical elements in the...
    130 KB (11,597 words) - 10:51, 3 September 2024
  • Thumbnail for Actinide chemistry
    Actinide chemistry (or actinoid chemistry) is one of the main branches of nuclear chemistry that investigates the processes and molecular systems of the...
    12 KB (1,549 words) - 07:46, 6 May 2024
  • Thumbnail for Actinides in the environment
    The actinide series is a group of chemical elements with atomic numbers ranging from 89 to 102, including notable elements such as uranium and plutonium...
    20 KB (2,310 words) - 00:25, 2 September 2024
  • Major actinides is a term used in the nuclear power industry that refers to the isotopes of plutonium (239 Pu) uranium (235 U, 238 U) and thorium (232...
    980 bytes (70 words) - 14:17, 1 May 2024
  • Thumbnail for Minor actinide
    A minor actinide is an actinide, other than uranium or plutonium, found in spent nuclear fuel. The minor actinides include neptunium (element 93), americium...
    6 KB (493 words) - 23:21, 17 September 2023
  • In nuclear chemistry, the actinide concept (also known as actinide hypothesis) proposed that the actinides form a second inner transition series homologous...
    8 KB (843 words) - 17:09, 15 April 2023
  • Mendelevium (category Actinides)
    atomic number 101. A metallic radioactive transuranium element in the actinide series, it is the first element by atomic number that currently cannot...
    33 KB (4,186 words) - 20:47, 25 August 2024
  • uranium. All elements of period 7 are radioactive. This period contains the actinides, which includes plutonium, the naturally occurring element with the heaviest...
    22 KB (1,925 words) - 14:42, 24 July 2024
  • Polyommatus actinides actinides (Zaalaisky Mountains) Polyommatus actinides praeactinides (Forster, 1960) (western Tian-Shan) Polyommatus actinides weidenhofferi...
    1 KB (74 words) - 00:15, 17 February 2021
  • 104. The superheavy elements are those beyond the actinides in the periodic table; the last actinide is lawrencium (atomic number 103). By definition,...
    45 KB (5,143 words) - 21:21, 5 September 2024
  • Thumbnail for Nuclear fuel cycle
    staying subcritical. The actinides will be mixed with a metal which will not form more actinides; for instance, an alloy of actinides in a solid such as zirconia...
    70 KB (9,856 words) - 00:15, 20 August 2024
  • Thumbnail for Los Alamos National Laboratory
    published by LANL: National Security Science 1663 Community Connections Actinide Research Quarterly @theBradbury Physical Sciences Vistas LANL also published...
    44 KB (4,484 words) - 21:56, 12 September 2024
  • Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer...
    25 KB (229 words) - 20:31, 29 June 2024
  • Thumbnail for Berkelium
    Berkelium (category Actinides)
    element; it has symbol Bk and atomic number 97. It is a member of the actinide and transuranium element series. It is named after the city of Berkeley...
    61 KB (7,457 words) - 15:54, 31 August 2024
  • Thumbnail for Area 27 (Nevada National Security Site)
    Kukla is now entombed in place at Area 27. Area 27 is home to the Joint Actinide Shock Physics Experimental Research (JASPER) Facility. JASPER uses a two-stage...
    5 KB (511 words) - 07:48, 31 March 2021
  • Thumbnail for Californium
    Californium (category Actinides)
    Laboratory) by bombarding curium with alpha particles (helium-4 ions). It is an actinide element, the sixth transuranium element to be synthesized, and has the...
    44 KB (4,609 words) - 23:46, 21 August 2024
  • Thumbnail for Americium
    Americium (category Actinides)
    and atomic number 95. It is radioactive and a transuranic member of the actinide series in the periodic table, located under the lanthanide element europium...
    76 KB (9,245 words) - 02:22, 10 September 2024
  • Neptunium (category Actinides)
    chemical element; it has symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. It is named after Neptune...
    113 KB (13,685 words) - 23:18, 13 September 2024
  • Thumbnail for Thorium
    Thorium (category Actinides)
    malleable and has a high melting point. Thorium is an electropositive actinide whose chemistry is dominated by the +4 oxidation state; it is quite reactive...
    136 KB (15,975 words) - 05:51, 18 August 2024
  • Properties of the 𝑓-Elements and Their Compounds. I. The Lanthanide and Actinide Metals". Journal of Physical and Chemical Reference Data. doi:10.1063/1...
    2 KB (439 words) - 05:39, 1 September 2024
  • Thumbnail for Nuclear fuel
    Nuclear fuel (redirect from Actinide fuel)
    known as the nuclear fuel cycle. Most nuclear fuels contain heavy fissile actinide elements that are capable of undergoing and sustaining nuclear fission...
    56 KB (7,010 words) - 15:14, 24 May 2024
  • Thumbnail for Periodic table
    table was reached in 1945 with Glenn T. Seaborg's discovery that the actinides were in fact f-block rather than d-block elements. The periodic table...
    252 KB (27,214 words) - 10:02, 11 September 2024
  • Thumbnail for Uranium
    Uranium (category Actinides)
    it has symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons...
    110 KB (12,430 words) - 01:28, 4 September 2024
  • Lawrencium (category Actinides)
    transuranium element, the third transfermium, and the last member of the actinide series. Like all elements with atomic number over 100, lawrencium can only...
    41 KB (8,136 words) - 06:49, 9 September 2024
  • Nobelium (category Actinides)
    element, the second transfermium, and is the penultimate member of the actinide series. Like all elements with atomic number over 100, nobelium can only...
    39 KB (8,150 words) - 20:49, 25 August 2024
  • Thumbnail for Group 3 element
    scandium and yttrium, or if it also contains all the lanthanides and actinides; either way, this format contradicts quantum physics by creating a 15-element-wide...
    53 KB (5,866 words) - 17:54, 11 September 2024
  • Curium (category Actinides)
    chemical element; it has symbol Cm and atomic number 96. This transuranic actinide element was named after eminent scientists Marie and Pierre Curie, both...
    67 KB (7,878 words) - 10:53, 31 August 2024
  • Thumbnail for Einsteinium
    Einsteinium (category Actinides)
    atomic number 99. It is named after Albert Einstein and is a member of the actinide series and is the seventh transuranium element. Einsteinium was discovered...
    68 KB (8,038 words) - 05:45, 30 August 2024
  • Fermium (category Actinides)
    synthetic chemical element; it has symbol Fm and atomic number 100. It is an actinide and the heaviest element that can be formed by neutron bombardment of lighter...
    32 KB (4,023 words) - 03:49, 28 August 2024
  • Thumbnail for Organoactinide chemistry
    organoactinide compounds, which are organometallic compounds containing a carbon to actinide chemical bond. Like most organometallic compounds, the organoactinides...
    14 KB (1,501 words) - 14:49, 22 July 2024