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Astronomy Chemical element

Nihonio

Nihonio (Nh) is a chemical element belonging to the category Post-transition metal, with atomic number 113 and atomic mass 286.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

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Astronomy · Chemical element

Nihonium

EL35

Identity

  • Name: Nihonio
  • Symbol: Nh
  • Atomic number: 113
  • Atomic mass: 286.0000 u

Position in the periodic table

  • Group: 13
  • Period: 7
  • Category: Post-transition metal

Physico-chemical properties

  • Standard state: Solid
  • Melting point: Unknown (predicted around 430°C)
  • Density: Very high
  • Electron configuration: [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹

Scientific description

Nihonio is a chemical element with symbol Nh and atomic number 113. It belongs to the category of Post-transition metal and occupies group 13 and period 7. Its standard atomic mass is 286.0000 u.