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Protons: 109 neutrons:157 Electrons:109 Isotopes: MT 226 Average atomic mass:266.0 amu Half lives: 3.4 milliseconds
My ElectronsNumber of electrons: 109
Electron Configuration:1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10f14 6s2p6d7 7s2
|My Properties state at room temperature: solid melting point:Unknown boiling point:Unknown density:Unknown color:unknown, but probably metallic and silvery white or grey in appearance atomic radius:Unknown atomic number:109 atomic mass:266 amu|
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Only a few atoms of Meitnerium has been made, it is unknown to be in the human body and in our atmosphere.
| I am Element! || |
Discoveren on August 29, 1982 in Heavy Ion Research Laboratory . It was by a woman, Lisa Meinter, in Germany. It was named Meitnerium after her.
It is a man-made and is used for nucler fission and bombs, but only small amounts of it has been made. Meitnerium can be dangerous by radioactivity.
Latest page update: made by kchun
, Oct 22 2006, 1:08 AM EDT
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