Aluminium - Wikipedia
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.
Aluminum | Uses, Properties, & Compounds | Britannica
2024年10月30日 · 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.
Aluminium alloy - Wikipedia
An aluminium alloy (UK/IUPAC) or aluminum alloy (NA; see spelling differences) is an alloy in which aluminium (Al) is the predominant metal. The typical alloying elements are copper, magnesium, manganese, silicon, tin, nickel and zinc.
Aluminium - Element information, properties and uses ...
Element Aluminium (Al), Group 13, Atomic Number 13, p-block, Mass 26.982. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Aluminum: occurrence, uses, and compounds | Britannica
aluminum, Metallic chemical element, chemical symbol Al, atomic number 13. A lightweight, silvery white metal, it is so reactive chemically that it always occurs in compounds. It is the most abundant metallic element in Earth’s crust, chiefly in bauxite (its principal ore), feldspar s, mica s, clay minerals, and laterite.
Aluminum or Aluminium Element Facts - ThoughtCo
2019年2月8日 · Aluminum is the most widely used metal after iron. The primary source of aluminum is the ore bauxite. Aluminum is paramagnetic. The top three countries that mine aluminum ore are Guinea, Australia and Vietnam. Australia, China and Brazil lead the world in aluminum production.
Aluminium - Wikiwand
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.
Aluminum (Al) - Periodic Table
Aluminum is the 13th element in the periodic table and has a symbol of Al and atomic number of 13. It has an atomic weight of 26.98154 and a mass number of 27. Aluminum has thirteen protons and fourteen neutrons in its nucleus, and thirteen electrons in three shells.
Aluminum Facts - Atomic Number 13 or Al - Science Notes and ...
2021年5月10日 · Aluminum is the 13 th element of the periodic table. These aluminum facts contain chemical and physical data along with general information and history. Aluminum periodic table cell. Basic Aluminum Facts. Name: Aluminum. Atomic Number: 13. Element Symbol: Al. Group: 13. Period: 3. Block: p. Element Family: Basic Metal. Atomic Mass: 26.981 5385 (7)
Aluminum | Al (Element) - PubChem
Aluminum is a chemical element with symbol Al and atomic number 13. Classified as a post-transition metal, Aluminum is a solid at room temperature.