DefinitionA <MEITNERIUM> is an <Atom> and a <CHEMICAL ELEMENT> with symbol Mt and atomic number 109. It is an extremely radioactive synthetic element. It probably is a transition metal
On August 29, 1982, physicists at the Heavy Ion Research Laboratory, Darmstadt, West Germany made and identified element 109 by bombing a target of Bi-209 with accelerated nuclei of Fe-58. If the combined energy of two nuclei is sufficiently high, the re