26 Fe Iron 55,845 u

Iron

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الدورة
4
المجموعة
8
الكتلة
d-كتلة
الطور (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.

المظهر: Lustrous metallic with grayish tinge

الخصائص الفيزيائية

الكتلة الذرية 55.845 u
الكثافة 7.874 g/cm³
نقطة الانصهار 1537.8 °C
نقطة الغليان 2860.8 °C
الطور عند STP Solid
نصف القطر الذري 156.0 pm

الخصائص الإلكترونية

الكهروسالبية 1.83
طاقة التأين 762.5 eV
ألفة الإلكترون 15.7 eV
إلكترونات التكافؤ 8

التوزيع الإلكتروني

التهيئة [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

الاكتشاف

اكتشفه: Ancient

Compounds Containing Iron

المزيد من فلز انتقالي

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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 فلز انتقالي.
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.