Comparisons / Comparison of Meitnerium and Nihonium

Comparison of Meitnerium and Nihonium [S]ave

Attribute
Meitnerium
×

Nihonium
×
Discovered (year)19822004
1Atomic number109113
Group nameTransition metalPost-transition metal
Oxidation states
  • 1
  • 3
  • 4
  • 6
  • 8
  • 9
-
Electron configuration[Rn]7s²5f¹⁴6d⁷ (calculated)[Rn]5f¹⁴6d¹⁰7s²7p¹ (predicted)
Atomic mass (u)277.154286.182
Standard stateSolidSolid (expected)
SymbolMtNh



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