Comparisons / Comparison of Dubnium and Bohrium

Comparison of Dubnium and Bohrium [S]ave

Attribute
Dubnium
×

Bohrium
×
1Discovered (year)19671976
Atomic number105107
Group nameTransition metalTransition metal
Oxidation states
  • 3
  • 4
  • 5
  • 3
  • 4
  • 5
  • 7
Electron configuration[Rn]7s²5f¹⁴6d³[Rn]7s²5f¹⁴6d⁵
Atomic mass (u)268.126270.133
Standard stateSolidSolid
SymbolDbBh



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