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.

2024年12月21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 is a silvery-white, lightweight metal. It is soft and malleable. Aluminium is used in a huge variety of products including cans, foils, kitchen utensils, window frames, beer kegs and aeroplane parts. This is because of its particular properties.

Aluminium reacts with most nonmetals upon heating, forming compounds such as aluminium nitride (AlN), aluminium sulfide (Al 2 S 3), and the aluminium halides (AlX 3). It also forms a wide range of intermetallic compounds involving metals from every group on the periodic table.

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. [Ne]3s 2 3p 1. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

2024年5月23日 · No, aluminum is an element. It is a metallic chemical element with the atomic number 13 and symbol Al. It exists as individual atoms, not as molecules. A molecule is defined as two or more...

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. It is located in group thirteen, period three and block p of the periodic table.

Aluminum (pronounced as ah-LOO-men-em) is a soft and lightweight metal, represented by the chemical Al. It exists in the form of several mineral compounds, having a wide range of commercial uses due to its non-toxic nature and high-corrosion resistance.

Aluminium (or aluminum in North American English) is a chemical element in the periodic table that has the symbol Al and atomic number 13.

Aluminum (Al), also written aluminium, is a light silvery white metal in the periodic table's major Group 13 (IIIa, or boron group). Aluminum is the most abundant metallic element (the aluminium element) in the Earth's crust and the most prevalent nonferrous metal.

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. 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)

2023年4月15日 · Aluminium, with the atomic symbol Al, has an atomic number of 13 and is found in Periodic Group 13. Aluminum, a post-transition metal, is a solid at ambient temperature. Aluminum is a metal, and it belongs to the third period. It possesses three valence electrons and is somewhat reactive chemically.

2019年12月3日 · Aluminium is a light weight metal with silvery white appearance [1]. It is denoted by symbol “Al”. In Purest form, the aluminium metal is bluish- white in colour. It belongs to group 13 of the periodic table. This group has 3 electrons in their outermost shell. Elements of this group including aluminum are metallic in nature.

2020年4月9日 · Aluminium is a chemical element with the atomic number 13 in the periodic table of elements. It’s the most plentiful metal found in the Earth’s crust.

2025年1月21日 · Aluminum is a chemical element with the symbol Al and atomic number 13. It is a silvery-white, soft, non-magnetic metal. Being the most abundant metal in the Earth’s crust, it’s used extensively in a wide range of applications.

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 is the second element in the thirteenth column of the periodic table. It is classified as a post-transition metal and a "poor metal". Aluminum atoms contain 13 electrons and 13 protons. There are 3 valence electrons in the outer shell. In standard conditions aluminum is a fairly soft, strong, and lightweight metal.

Aluminum (or aluminium) (chemical symbol Al, atomic number is 13) is a soft, lightweight metal with a silvery appearance and the ability to resist corrosion. It is the most abundant metallic element in the Earth 's crust (estimated at between 7.5 and 8.1 percent).

IUPAC Standard InChIKey: XAGFODPZIPBFFR-UHFFFAOYSA-N Copy Sheet of paper on top of another sheet CAS Registry Number: 7429-90-5 Chemical structure: This structure is also available as a 2d Mol file Other names: Aluminium Permanent link for this species. Use this link for bookmarking this species for future reference. Information on this page: Notes Other data …

2025年1月24日 · Large batteries are needed for cities and metro areas to run off solar or wind power. Researchers in ACS Central Science have developed a cost-effective aluminum-ion battery that they say could fit the bill.

2025年1月18日 · An aluminum alloy is created by adding various elements to pure aluminum to improve its properties. These alloying elements significantly enhance the mechanical, physical, and chemical characteristics of aluminum, making it suitable for a wide range of applications.