• Thumbnail for Meitnerium
    Meitnerium (German: [maɪ̯tˈneːʁiʊm] ) is a synthetic chemical element; it has symbol Mt and atomic number 109. It is an extremely radioactive synthetic...
    30 KB (6,778 words) - 07:18, 2 April 2024
  • Meitnerium (109Mt) is a synthetic element, and thus a standard atomic weight cannot be given. Like all synthetic elements, it has no stable isotopes. The...
    22 KB (2,119 words) - 06:25, 28 February 2024
  • Thumbnail for Group 9 element
    Members of Group 9 include cobalt (Co), rhodium (Rh), iridium (Ir) and meitnerium (Mt).[page needed] These elements are among the rarest of the transition...
    21 KB (2,161 words) - 19:32, 19 January 2024
  • fighter plane 109 Felicitas, a main-belt asteroid 10/9 (disambiguation) Meitnerium, synthetic chemical element with atomic number 109 This disambiguation...
    580 bytes (114 words) - 13:41, 11 April 2024
  • adopted unnilennium (Une) as a temporary systematic element name. While meitnerium was discussed in the naming controversy, it was the only proposal and...
    16 KB (1,823 words) - 15:44, 2 January 2024
  • Thumbnail for Periodic table
    Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium...
    251 KB (27,162 words) - 07:53, 21 April 2024
  • Thumbnail for Eponym
    their advance. Examples are the Avogadro constant, the Diesel engine, meitnerium, Alzheimer's disease, and the Apgar score. For a different view of the...
    28 KB (2,381 words) - 02:21, 29 March 2024
  • Thumbnail for Uranium
    Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium...
    110 KB (12,403 words) - 09:40, 16 April 2024
  • Thumbnail for Chlorine
    Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium...
    113 KB (12,719 words) - 19:41, 20 March 2024
  • Thumbnail for Silicon
    Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium...
    85 KB (10,618 words) - 00:59, 25 April 2024