26 Fe Iron 55.845 u

Iron

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주기
4
8
블록
d-블록
상 (표준 상태)
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.

외관: 회색빛을 띤 광택 있는 금속

물리적 성질

원자 질량 55.845 u
밀도 7.874 g/cm³
녹는점 1537.8 °C
끓는점 2860.8 °C
표준 상태에서의 상 Solid
원자 반지름 156.0 pm

전자적 성질

전기 음성도 1.83
이온화 에너지 762.5 eV
전자 친화도 15.7 eV
원자가 전자 8

전자 배치

배치 [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

발견

발견자: Ancient

Compounds Containing Iron

더 많은 전이 금속

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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 전이 금속.
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.