Periodic table of the elements
SeaborgiumBohriumHassium
107
Bh
Bohrium
(270)
2
8
18
32
32
13
2
107
Bh
Bohrium
(270)
2
8
18
32
32
13
2
General
NameBohrium
SymbolBh
Number107
Chemical seriesTransition elements
Group / Period7 / 7
Blockd-block
CAS registry number54037-14-8

Bohrium is a radioactive element

Physical properties
Statesolid
Density g/cm3
Melting point
Boiling point
Critical point

Atomic properties
Atomic Weight(270) g/mol
Crystal structure
Electronegativity
Atomic radius
Atomic radius (calculated)
Electron configuration[Rn] 5f14 6d5 7s2
Electrons per shell2, 8, 18, 32, 32, 13, 2
Number of protons107
Number of neutrons157

Other languages
SpanishBohrio
PortugueseBóhrio
FrenchBohrium
GermanBohrium
ItalianBohrio
RussianБорий
PolishBohr
Chinese
Arabicبوريوم
TurkishBohriyum
DutchBohrium


Periodic table of the elements
SeaborgiumBohriumHassium