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 |
Group 9 element (section Meitnerium) 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 |
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 |