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Astronomy Chemical element

Rhodium

Rhodium (Rh) is a chemical element belonging to the category Transition metal, with atomic number 45 and atomic mass 102.9100 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

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Astronomy · Chemical element

Rhodium

EL19

Identity

  • Name: Rhodium
  • Symbol: Rh
  • Atomic number: 45
  • Atomic mass: 102.9100 u

Position in the periodic table

  • Group: 9
  • Period: 5
  • Category: Transition metal

Physico-chemical properties

  • Standard state: Solid
  • Melting point: 1964 °C
  • Density: 12.41 g/cm³
  • Electron configuration: [Kr] 4d⁸ 5s¹

Scientific description

Rhodium is a chemical element with symbol Rh and atomic number 45. It belongs to the category of Transition metals and occupies group 9 and period 5. Its standard atomic mass is 102.9100 u.