Comparisons / Comparison of Bohrium and Meitnerium

Comparison of Bohrium and Meitnerium [S]ave

Attribute
Meitnerium
×

Bohrium
×
Discovered (year)19821976
Electron configuration[Rn]7s²5f¹⁴6d⁷ (calculated)[Rn]7s²5f¹⁴6d⁵
Oxidation states
  • 1
  • 3
  • 4
  • 6
  • 8
  • 9
  • 3
  • 4
  • 5
  • 7
Atomic mass (u)277.154270.133
Standard stateSolidSolid
Group nameTransition metalTransition metal
Atomic number109107
SymbolMtBh



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