13
Al
Aluminum
26,982 u
Aluminum
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الدورة
3
المجموعة
13
الكتلة
p-كتلة
الطور (STP)
Solid
Aluminum is the most abundant metal in Earth's crust. It is lightweight, corrosion-resistant, and widely used in packaging and transportation.
المظهر: Silvery-gray metallic
Compounds Containing Aluminum
المزيد من فلز ما بعد الانتقال
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Frequently Asked Questions
What is Aluminum?
Aluminum (Al) is a chemical element with atomic number 13. It is a solid at standard temperature and pressure, classified as a فلز ما بعد الانتقال.
What are the key properties of Aluminum?
Aluminum has an atomic mass of 26.982 u, density of 2.7 g/cm³, melting point of 660.3°C, boiling point of 2469.8°C.
What is the electron configuration of Aluminum?
The electron configuration of Aluminum is [Ne] 3s2 3p1. It is in the p-block of the periodic table.
Who discovered Aluminum?
Aluminum was discovered by Hans Christian Oersted in 1825.
What is the electronegativity of Aluminum?
Aluminum has an electronegativity of 1.61 on the Pauling scale.