24
Cr
Cromo
51,996 u
Cromo
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Período
4
Grupo
6
Bloque
d-bloque
Fase (STP)
Solid
El cromo es un metal de transición duro y brillante, apreciado por su acabado especular. Es esencial en la producción de acero inoxidable y en el cromado.
Apariencia: Silvery metallic
Compuestos que contienen Cromo
Más Metal de Transición
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Frequently Asked Questions
What is Cromo?
Cromo (Cr) is a chemical element with atomic number 24. It is a solid at standard temperature and pressure, classified as a metal de transición.
What are the key properties of Cromo?
Cromo has an atomic mass of 51.996 u, density of 7.15 g/cm³, melting point of 1906.8°C, boiling point of 2670.8°C.
What is the electron configuration of Cromo?
The electron configuration of Cromo is [Ar] 3d5 4s1. It is in the d-block of the periodic table.
Who discovered Cromo?
Cromo was discovered by Louis Nicolas Vauquelin in 1797.
What is the electronegativity of Cromo?
Cromo has an electronegativity of 1.66 on the Pauling scale.