• contractions, there should be a superactinide contraction in the superactinide series where the ionic radii of the superactinides are smaller than expected...
    148 KB (15,105 words) - 10:59, 15 May 2024
  • chemical company Ubiquitin-activating enzyme Unbiennium, an undiscovered superactinide chemical element Uniform Bar Examination Unilateral Biportal Endoscopy...
    1 KB (184 words) - 15:28, 21 May 2023
  • to 121 and a superactinide series approximately spanning elements 122 to 153 (though more recent work suggests the end of the superactinide series to occur...
    45 KB (5,127 words) - 01:34, 12 May 2024
  • upon. In the periodic table, unbihexium is expected to be a g-block superactinide and the eighth element in the 8th period. Unbihexium has attracted attention...
    35 KB (7,027 words) - 02:04, 5 February 2024
  • Thumbnail for Glenn T. Seaborg
    postulated the existence of super-heavy elements in the transactinide and superactinide series. After sharing the 1951 Nobel Prize in Chemistry with Edwin McMillan...
    59 KB (5,772 words) - 07:07, 20 March 2024
  • Thumbnail for Oganesson
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    63 KB (10,424 words) - 02:09, 25 May 2024
  • Thumbnail for Ununennium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    42 KB (8,085 words) - 09:47, 15 May 2024
  • existence of a transactinide series ranging from element 104 to 121 and a superactinide series approximately spanning elements 122 to 153. The transactinide...
    21 KB (1,820 words) - 17:31, 19 October 2023
  • Thumbnail for Seaborgium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    41 KB (7,721 words) - 17:23, 11 May 2024
  • upon. In the periodic table, unbiquadium is expected to be a g-block superactinide and the sixth element in the 8th period. Unbiquadium has attracted attention...
    32 KB (6,768 words) - 15:38, 19 December 2023
  • Thumbnail for Hassium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    97 KB (13,940 words) - 16:57, 11 May 2024
  • Thumbnail for Roentgenium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    28 KB (6,612 words) - 15:46, 21 May 2024
  • elements, it is expected to follow unbiunium as the second element of the superactinides and the fourth element of the 8th period. Similarly to unbiunium, it...
    37 KB (7,056 words) - 11:04, 15 May 2024
  • Thumbnail for Darmstadtium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    38 KB (7,311 words) - 07:03, 9 May 2024
  • Thumbnail for Nihonium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    90 KB (13,568 words) - 21:10, 24 April 2024
  • which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    46 KB (8,212 words) - 19:06, 25 April 2024
  • Thumbnail for Types of periodic tables
    and folding their way around two peninsulas, the transition metals, and lanthanides and actinides. A superactinide peninsula is already slotted in....
    65 KB (6,340 words) - 14:12, 28 April 2024
  • Thumbnail for Lawrencium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    40 KB (8,059 words) - 07:22, 21 May 2024
  • Thumbnail for Copernicium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    48 KB (8,314 words) - 22:47, 13 May 2024
  • Thumbnail for Meitnerium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    30 KB (6,778 words) - 07:18, 2 April 2024
  • Thumbnail for Dubnium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    49 KB (9,158 words) - 04:40, 22 December 2023
  • Thumbnail for Nobelium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    39 KB (8,152 words) - 07:23, 21 May 2024
  • Variously-defined group of non-radioactive metals of high economical value. Superactinides – Hypothetical series of elements 121 to 157, which includes a predicted...
    5 KB (528 words) - 09:31, 18 December 2023
  • which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    66 KB (10,742 words) - 04:08, 26 April 2024
  • Thumbnail for Rutherfordium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    48 KB (7,874 words) - 01:13, 11 May 2024
  • Thumbnail for Bohrium
    which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    28 KB (6,572 words) - 02:57, 15 April 2024
  • unbioctium, a predicted chemical element; see Extended periodic table § Superactinides This disambiguation page lists articles associated with the same title...
    332 bytes (73 words) - 23:42, 12 May 2020
  • which puts an upper limit before the beginning of the hypothetical superactinide series). Terms "heavy isotopes" (of a given element) and "heavy nuclei"...
    51 KB (8,999 words) - 18:28, 4 May 2024
  • Element 123, a predicted chemical element; see Extended periodic table § Superactinides European route E123, a road in central Asia E.123, an ITU-T recommendation...
    400 bytes (84 words) - 07:20, 23 February 2021
  • periodic table of the elements, it is expected to be the first of the superactinides, and the third element in the eighth period. It has attracted attention...
    36 KB (7,383 words) - 11:04, 15 May 2024