26 Fe Iron 55,845 u

Iron

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Período
4
Grupo
8
Bloco
d-bloco
Fase (STP)
Solid

Iron is the most widely used metal on Earth and the main component of steel. It is essential for oxygen transport in blood as part of hemoglobin.

Aparência: Lustrous metallic with grayish tinge

Propriedades físicas

Massa atômica 55.845 u
Densidade 7.874 g/cm³
Ponto de fusão 1537.8 °C
Ponto de ebulição 2860.8 °C
Fase em STP Solid
Raio atômico 156.0 pm

Propriedades eletrônicas

Eletronegatividade 1.83
Energia de ionização 762.5 eV
Afinidade eletrônica 15.7 eV
Elétrons de valência 8

Configuração eletrônica

Configuração [Ar] 3d⁶ 4s²

Electron Shell Configuration

Iron electron shell configuration Fe 2e⁻ 8e⁻ 14e⁻ 2e⁻

Position in Periodic Table

Iron position in the periodic table Fe

Descoberta

Descoberto por: Ancient

Compounds Containing Iron

Mais Metal de Transição

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Frequently Asked Questions

What is Iron?
Iron (Fe) is a chemical element with atomic number 26. It is a solid at standard temperature and pressure, classified as a metal de transição.
What are the key properties of Iron?
Iron has an atomic mass of 55.845 u, density of 7.874 g/cm³, melting point of 1537.8°C, boiling point of 2860.8°C.
What is the electron configuration of Iron?
The electron configuration of Iron is [Ar] 3d6 4s2. It is in the d-block of the periodic table.
Who discovered Iron?
Iron was discovered by Ancient.
What is the electronegativity of Iron?
Iron has an electronegativity of 1.83 on the Pauling scale.