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Meitnerium-Discovery, Properties, And Applications

October 15, 2023
written by Adeel Abbas

Meitnerium is a synthetic chemical element with the symbol Mt and atomic number 109. It was first synthesized in 1982 by a team of German and American scientists at the Institute for Heavy Ion Research in Darmstadt, Germany.

image of Meitnerium element
PropertyValue
NameMeitnerium
SymbolMt
Atomic number109
Relative atomic mass (Ar)[ 278 ] (longest lived isotope)
Standard statePresumably a solid at 298 K
AppearanceUnknown, probably metallic and silvery white or grey in appearance
ClassificationMetallic
Group in periodic table9
Group name(none)
Period in periodic table7
Block in periodic tabled
Shell structure2.8.18.32.32.15.2
CAS Registry54038-01-6

Discovery

Meitnerium was first synthesized by a team of German and American scientists at the Institute for Heavy Ion Research in Darmstadt, Germany. The team was led by Peter Armbruster and Gottfried Münzenberg and included researchers from West Germany and the United States. The element was named after Austrian physicist Lise Meitner, who made important contributions to the study of nuclear physics.

Physical Properties

Meitnerium is a synthetic element and has only been produced in small quantities in laboratories. As a result, its physical properties are not well known. However, it is believed to be a silvery-white, metallic solid that is highly radioactive.

Chemical Properties

Meitnerium is a highly reactive element and is expected to behave similarly to other elements in group 9 of the periodic table, such as cobalt, rhodium, and iridium. It is also expected to have some similarities to its lighter homolog, manganese.

Facts

  • Meitnerium is a synthetic element and is not found naturally on Earth.
  • Meitnerium is a highly radioactive element and has a very short half-life.
  • Meitnerium has no known biological role and is not used in any commercial applications.

Applications

Meitnerium has no known commercial applications due to its rarity and short half-life. It is primarily used in scientific research to study the properties and behavior of heavy, synthetic elements.

Meitnerium is a synthetic chemical element that was first synthesized in 1982. Its physical and chemical properties are not well known due to its rarity and short half-life. Meitnerium has no known commercial applications and is primarily used in scientific research. Its discovery represents an important milestone in the study of heavy, synthetic elements and contributes to our understanding of the fundamental properties of matter.