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Aluminium (or aluminum in North American English) is a chemical element; it has symbol Al and atomic number 13. Aluminium has a density lower than that of other common metals, about one-third that of steel. It has a great affinity towards oxygen, forming a protective layer of oxide on the surface when exposed to air.
30 Οκτ 2024 · aluminum (Al), chemical element, a lightweight silvery white metal of main Group 13 (IIIa, or boron group) of the periodic table. Aluminum is the most abundant metallic element in Earth’s crust and the most widely used nonferrous metal.
21 Ιαν 2024 · Aluminum is a soft, lightweight, and corrosion-resistant metal that can be combined with other elements to make stronger and more versatile alloys. Learn about the physical and chemical properties of aluminum, how it's classified and used in various applications, and how it's made from bauxite ore.
Aluminium is a silvery-white, lightweight metal that is used in many products and alloys. It is the most abundant metal in the Earth's crust, but is rarely found uncombined in nature.
Aluminum is a lightweight, silvery white metal that always occurs in compounds. It is the most abundant metallic element in Earth’s crust and has many applications in construction, industry, and consumer goods.
Aluminium is a lightweight, strong, and corrosion-resistant metal that is abundant in the Earth's crust. It has various industrial, medical, and everyday applications, but it can also pose some health risks with excessive exposure.
3 Δεκ 2019 · Aluminium is a light weight metal with silvery white appearance and symbol Al. It is abundant in nature, mostly in bauxite and cryolite forms. It has various chemical and physical properties, such as corrosion resistance, electrical and thermal conductivity, and ductility.
