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Reference




Bohrium
Chemical Properties & Compounds



Symbol Atomic Number Atomic Weight Melting Point Boiling Point Phase Density Classification
Bh 107 264 Unknown Unknown Solid Unknown Metal Radioactive Synthetic Element


107 seaborgiumbohriumhassium
Re

Bh

(Ups)
General
Name, Symbol, Number bohrium, Bh, 107
Chemical series transition metals
Group, Period, Block 7, 7, d
Standard atomic weight (272)  g·mol−1
Electron configuration perhaps [Rn] 5f14 6d5 7s2
(guess based on rhenium)
Electrons per shell 2, 8, 18, 32, 32, 13, 2
Miscellaneous
CAS registry number 54037-14-8
Selected isotopes
Main article: Isotopes of bohrium
iso NA half-life DM DE (MeV) DP
267Bh syn 22 s
272Bh syn 10 s
References
Bohrium Compounds

Source: Wikipedia article Bohrium


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