Discovered By: Sigurd Hofmann
Discovery year: 1994
Atomic number | 110 |
Group | 10 |
Period | 7 |
Block | d |
Electrons | 110 |
Protons | 110 |
Neutrons | 171 |
Atomic weight | (281) |
Oxidation states | n/a |
Electrons per shell | K2 L8 M18 N32 O32 P17 Q1 |
Electron configuration | 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 4f^14 5d^10 6p^6 7s^1 5f^14 6d^9 |
Radioactive | Yes |
Half life | 2.4*10^2 s |
Lifetime | 3.5*10^2 s |
Decay mode | Alpha emission (α-decay) |
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