Aluminium (or aluminum in North American English) is a chemical element; it has symbol Al and atomic number 13. It has a density lower than that of other common metals, about one-third that of steel. Aluminium has a great affinity towards oxygen, forming a protective layer of oxide on the surface when exposed to air.

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 is a chemical element with symbol Al and atomic number 13. Classified as a post-transition metal, Aluminum is a solid at room temperature.

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.

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.

Aluminium, symbol Al, has a Face Centered Cubic structure and Silver color. Aluminium is a Post Transition Metal element. It is part of group 13 (boron family). Know everything about Aluminium Facts, Physical Properties, Chemical Properties, Electronic configuration, Atomic and …

Name: Aluminum Symbol: Al Atomic Number: 13 Atomic Mass: 26.981539 amu Melting Point: 660.37 °C (933.52 K, 1220.666 °F) Boiling Point: 2467.0 °C (2740.15 K, 4472.6 °F) Number of Protons/Electrons: 13 Number of Neutrons: 14 Classification: Other Metals Crystal Structure: Cubic Density @ 293 K: 2.702 g/cm 3 Color: Silver British Spelling ...

2020年11月21日 · Aluminium is a chemical element with atomic number 13 which means there are 13 protons and 13 electrons in the atomic structure. The chemical symbol for Aluminium is Al. Aluminium is a silvery-white, soft, nonmagnetic, ductile metal in the boron group.

Aluminium is a soft, lightweight metal with appearance ranging from silvery to dull gray, depending on the surface roughness. nonmagnetic, and nonsparking. Aluminum is a metal in group 13 of the periodic table. Its atoms consist of a single stable isotopes, 27Al.

Discover the meaning, uses, and examples of the Aluminium symbol (Al). Learn how and where to use this symbol effectively.