Discovered By: Peter Armbruster, Gottfried Munzenburg
Discovery year: 1981

The following table showing some properties of Bohrium(Bh):

Table Example
Atomic number 107
Group 7
Period 7
Block d
Electrons 107
Protons 107
Neutrons 163
Atomic weight (270)
Oxidation states n/a
Electrons per shell K2 L8 M18 N32 O32 P13 Q2


Table Example
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^2 5f^14 6d^5
Valence 7
Radioactive Yes
Half life 5.4*10^3 s
Lifetime 7.8*10^3 s
Decay mode Alpha emission (α-decay)