What are the basic properties of Meitnerium?
Meitnerium (symbol: Mt) is a transition metal with atomic number 109. Its atomic mass is 278.0 u, and it belongs to period 7 and group 9.
Meitnerium (Mt) Properties and Facts
Element 109 - Transition Metal
What is the electron configuration of Meitnerium?
The electron configuration is: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 6s²
What are the physical properties of Meitnerium?
Melting point: 2400.0 K
Boiling point: 2400.0 K
Density: 37.4 g/cm³
What are the known isotopes of Meitnerium?
- Mt-266: Half-life of 1.0 milliseconds
- Mt-267: Half-life of 0.5 milliseconds
- Mt-268: Half-life of 0.4 milliseconds
- Mt-269: Half-life of 0.2 milliseconds
- Mt-270: Half-life of 0.2 milliseconds
What is the biological role and occurrence of Meitnerium?
Biological role: Highly radioactive and toxic
Natural occurrence: Synthetic element