21
Sc
Escandio
44,956 u
Escandio
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Cite "Escandio"
Escandio. (n.d.). In Element. Retrieved from /es/element/sc/
"Escandio." Element, /es/element/sc/.
@misc{escandio, title={Escandio}, url={/es/element/sc/}}
Período
4
Grupo
3
Bloque
d-bloque
Fase (STP)
Solid
El escandio es un metal de transición blando y plateado empleado en aleaciones aeroespaciales. Es relativamente raro y Mendeléyev predijo su existencia antes de su descubrimiento.
Apariencia: Silvery white
Más Metal de Transición
Frequently Asked Questions
What is Escandio?
Escandio (Sc) is a chemical element with atomic number 21. It is a solid at standard temperature and pressure, classified as a metal de transición.
What are the key properties of Escandio?
Escandio has an atomic mass of 44.956 u, density of 2.985 g/cm³, melting point of 1540.8°C, boiling point of 2835.8°C.
What is the electron configuration of Escandio?
The electron configuration of Escandio is [Ar] 3d1 4s2. It is in the d-block of the periodic table.
Who discovered Escandio?
Escandio was discovered by Lars Fredrik Nilson in 1879.
What is the electronegativity of Escandio?
Escandio has an electronegativity of 1.36 on the Pauling scale.