• Thumbnail for Synthetic element
    A synthetic element is a known chemical element that does not occur naturally on Earth: it has been created by human manipulation of fundamental particles...
    14 KB (1,297 words) - 13:59, 1 May 2025
  • Element Six is a company specialised in providing synthetic diamond, cubic boron nitride and other superhard materials for industrial use. Part of the...
    10 KB (879 words) - 14:42, 16 May 2025
  • added for comparison. As of 2020[update], the most expensive non-synthetic element by both mass and volume is rhodium. It is followed by caesium, iridium...
    69 KB (4,010 words) - 14:29, 16 April 2025
  • Thumbnail for Pnictogen
    Pnictogen (redirect from Group 15 element)
    bismuth also occurs in elemental form or sulfide ores. Moscovium is a synthetic element which does not occur naturally. Nitrogen can be produced by fractional...
    34 KB (4,046 words) - 03:49, 9 April 2025
  • Thumbnail for Boron group
    Boron group (redirect from Group 13 element)
    Nihonium is an element that is never found in nature but has been created in a laboratory. It is therefore classified as a synthetic element with no stable...
    50 KB (5,716 words) - 14:19, 3 May 2025
  • Thumbnail for Noble gas
    Noble gas (redirect from Group 18 element)
    compounds. The seventh member of group 18 is oganesson, an unstable synthetic element whose chemistry is still uncertain because only five very short-lived...
    95 KB (9,705 words) - 07:38, 7 May 2025
  • Thumbnail for Group 6 element
    compounds are genotoxic carcinogens. Seaborgium is a radioactive synthetic element that is not found in nature; the most stable known isotope has a half-life...
    19 KB (1,954 words) - 19:22, 27 March 2025
  • Thumbnail for Group 12 element
    0.08 ppm are orders of magnitude less abundant. Copernicium, as a synthetic element with a half-life of a few minutes, may only be present in the laboratories...
    73 KB (7,435 words) - 03:15, 24 February 2025
  • Meitnerium (redirect from Element 109)
    Meitnerium is a synthetic chemical element; it has symbol Mt and atomic number 109. It is an extremely radioactive synthetic element (an element not found in...
    32 KB (6,952 words) - 03:30, 16 February 2025
  • Rutherfordium (redirect from Element 104)
    is a synthetic chemical element; it has symbol Rf and atomic number 104. It is named after physicist Ernest Rutherford. As a synthetic element, it is...
    38 KB (7,487 words) - 08:52, 6 April 2025
  • Thumbnail for Group 8 element
    ISBN 978-0-632-02494-0. "Iron - Element information, properties and uses | Periodic Table". www.rsc.org. Retrieved 2023-10-04. "Ruthenium - Element information, properties...
    9 KB (909 words) - 03:23, 24 February 2025
  • last naturally occurring element; subsequent elements must be created artificially. While the first five of these synthetic elements (americium through...
    22 KB (1,903 words) - 21:31, 2 January 2025
  • Thumbnail for Carbon group
    both are metals, while flerovium is a synthetic, radioactive (its half life is very short, only 1.9 seconds) element that may have a few noble gas-like properties...
    32 KB (3,841 words) - 15:43, 9 May 2025
  • Seaborgium (redirect from Element 106)
    synthetic chemical element; it has symbol Sg and atomic number 106. It is named after the American nuclear chemist Glenn T. Seaborg. As a synthetic element...
    42 KB (7,796 words) - 12:55, 10 April 2025
  • Thumbnail for Group 7 element
    is a fairly common element, whereas rhenium is rare, technetium only occurs in trace quantities, and bohrium is entirely synthetic. The trends in group...
    83 KB (9,014 words) - 03:05, 27 February 2025
  • Thumbnail for Technetium
    Technetium (redirect from Element 43)
    number are both stable. All available technetium is produced as a synthetic element. Naturally occurring technetium is a spontaneous fission product in...
    68 KB (7,677 words) - 07:58, 8 May 2025
  • Thumbnail for Alfred Nobel
    recognize those who "conferred the greatest benefit to humankind". The synthetic element nobelium was named after him, and his name and legacy also survive...
    46 KB (4,283 words) - 09:33, 18 May 2025
  • Thumbnail for Enrico Fermi
    the Fermi Gamma-ray Space Telescope, the Fermi paradox, and the synthetic element fermium, making him one of 16 scientists who have elements named after...
    98 KB (11,189 words) - 10:23, 15 April 2025
  • Bohrium (redirect from Element 107)
    is a synthetic chemical element; it has symbol Bh and atomic number 107. It is named after Danish physicist Niels Bohr. As a synthetic element, it can...
    29 KB (6,665 words) - 10:57, 8 February 2025
  • Thumbnail for Group 11 element
    order. Silver is also the most thermally conductive element, and the most light reflecting element. Silver also has the unusual property that the tarnish...
    12 KB (1,367 words) - 17:24, 8 May 2025
  • Thumbnail for Group 3 element
    pattern to those of the early transition metal groups, where the lightest element is distinct from the very similar next two. All the group 3 elements are...
    53 KB (5,863 words) - 03:33, 24 February 2025
  • Thumbnail for Chalcogen
    Chalcogen (redirect from Group 16 element)
    Sulfur has been known since antiquity, and oxygen was recognized as an element in the 18th century. Selenium, tellurium and polonium were discovered in...
    75 KB (8,309 words) - 14:58, 5 April 2025
  • Thumbnail for Niels Bohr
    zirconium-like element, which was named hafnium, after the Latin name for Copenhagen, where it was discovered. Later, the synthetic element bohrium was named...
    105 KB (11,417 words) - 21:24, 16 May 2025
  • Thumbnail for Mercury (element)
    Mercury is a chemical element; it has symbol Hg and atomic number 80. It is commonly known as quicksilver. A heavy, silvery d-block element, mercury is the...
    127 KB (13,395 words) - 03:13, 18 May 2025
  • protactinium), and All synthetic transuranic elements, beginning with americium and curium The first transuranium element (element with an atomic number...
    76 KB (10,680 words) - 15:31, 6 May 2025
  • the splice acceptor of the rabbit beta-globin gene The resulting synthetic element was used in the pCAGGS expression vector. The initiation codon located...
    3 KB (445 words) - 14:57, 11 December 2024
  • Francium (redirect from Element 87)
    shorter half-life than the longest-lived isotope of each synthetic element up to and including element 105, dubnium. Francium is an alkali metal whose chemical...
    38 KB (4,281 words) - 14:12, 1 April 2025
  • Thumbnail for Group 4 element
    claims that element 72 was a rare earth element discovered in 1911, Dirk Coster and Georg von Hevesy were motivated to search for the new element in zirconium...
    35 KB (4,246 words) - 03:31, 24 February 2025
  • Thumbnail for Germanium
    Germanium (redirect from Element 32)
    niobium and tantalum. The name "neptunium" was later given to the synthetic element one step past uranium in the Periodic Table, which was discovered...
    68 KB (7,216 words) - 00:14, 16 May 2025
  • to create the first synthetic element, heavier than uranium – element 93, which they named neptunium. The next synthetic element, plutonium, quickly followed...
    46 KB (6,577 words) - 12:47, 26 May 2024