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Astronomy Chemical element

Skandio

Skandio (Sc) is a chemical element belonging to the category Transition metal, with atomic number 21 and atomic mass 44.9560 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

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Astronomy · Chemical element

Scandium

ELL

Identity

  • Name: Skandio
  • Symbol: Sc
  • Atomic number: 21
  • Atomic mass: 44.9560 u

Position in the periodic table

  • Group: 3
  • Period: 4
  • Category: Transition metal

Physico-chemical properties

  • Standard state: Solid
  • Melting point: 1541°C
  • Boiling point: 2836°C
  • Density: 2.99 g/cm³ (at 20°C)
  • Electron configuration: [Ar] 3d¹ 4s²

Scientific description

Skandio is a chemical element with symbol Sc and atomic number 21. It belongs to the category of Transition metal and occupies group 3 and period 4. Its standard atomic mass is 44.9560 u.