Meitnerium Element in Periodic Table | Atomic Number Atomic Mass

Meitnerium Element:

Meitnerium is a chemical element and it is a member of group 9 and period 7 in the periodic table. The atomic number of Meitnerium is 109 and it is indicated by symbol is Mt. It is a synthetic, radioactive metal and has only been produced in tiny amounts. Meitnerium have similar properties to its lighter homologues, rhodium, cobalt and iridium. It has no stable or naturally occurring isotopes. Several radioactive isotopes have been synthesized in the laboratory. The most stable isotope of Meitnerium is ²⁷⁸Mt, has a half-life of 7.6 seconds and unconfirmed ²⁸²Mt may have a longer life of 67 seconds.

Uses Of Meitnerium Element:

• Meitnerium is used only for scientific research.

Meitnerium Element Information:

Discovery year:1982

Discovered by:Gesellschaft für Schwerionenforschung

Atomic number: 109

Relative atomic mass: [278]

Electron configuration: [Rn] 5f¹⁴ 6d⁷ 7s²

Block: d-block

Other elements in the same block:

Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Yttrium, Zirconium, Niobium, Molybdenum, Technetium, Ruthenium, Rhodium, Palladium, Silver, Cadmium, Lanthanum,  Hafnium, Tantalum, Tungsten, Rhenium, Osmium, Iridium, Platinum, Gold, Mercury, Actinium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Darmstadtium, Roentgenium and  Copernicium are the elements in the same block.

Period: period 7

Other elements in the same period:

Francium, Radium, Actinium, Thorium, Protactinium, Uranium, Neptunium, Plutonium, Americium, Curium, Berkelium, Californium, Einsteinium, Fermium, Mendelevium, Nobelium, Lawrencium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Darmstadtium, Roentgenium, Copernicium, Nihonium, Flerovium, Moscovium, Livermorium, Tennessine and Oganesson.

Group: group 9

Other elements in the same group:

Cobalt, Rhodium and Iridium are the same group elements.

Other elements in the same orbital:

Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Darmstadtium, Roentgenium and Copernicium are the elements in the same orbital.

Allotropes: none

Key isotopes: ²⁷⁶Mt 

Melting point: unknown

Boiling point: unknown

Element category: unknown chemical properties

Density (g cm⁻³): 37.4

CAS number: 54038-01-6

Color: -

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