Meitnerium
Use attributes for filter ! | |
Symbol | Mt |
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Atomic mass | 268 u |
Atomic number | 109 |
Electron configuration | 5f14 6d7 7s2 (predicted) |
Naming | Lise Meitner |
Did you know | Meitnerium was named after the physicist Lise Meitner, one of the discoverers of nuclear fission. |
Date of Reg. | |
Date of Upd. | |
ID | 1189170 |
About Meitnerium
Meitnerium is a synthetic chemical element with the symbol Mt and atomic number 109. It is an extremely radioactive synthetic element. The most stable known isotope, meitnerium-278, has a half-life of 4. 5 seconds, although the unconfirmed meitnerium-282 may have a longer half-life of 67 seconds.