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.
Alumin- Definition & Meaning - Merriam-Webster
The meaning of ALUMIN- is alum. How to use alumin- in a sentence.
ALUMIN- Definition & Meaning - Dictionary.com
What does alumin- mean? Alumin- is a combining form used like a prefix meaning “ aluminum,” a silvery-white metallic element. It is very occasionally used in scientific terms, especially in …
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.
Aluminum Definition & Meaning - Merriam-Webster
The meaning of ALUMINUM is a silver-white metallic chemical element with atomic number 13 that has good electrical and thermal conductivity, high reflectivity, and resistance to oxidation —often used before another noun. How to use aluminum in a sentence.
ALUMIN definition in American English - Collins Online Dictionary
aluminium oxide in British English. noun. a white or colourless insoluble powder occurring naturally as corundum and used in the production of aluminium and its compounds, abrasives, glass, and ceramics. Formula: Al 2 O 3.
Aluminum or Aluminium Element Facts - ThoughtCo
2019年2月8日 · Miscellaneous Aluminum Facts. Aluminum is the 3rd most abundant element in the Earth's crust. Aluminum was once called the "Metal of Kings" because pure aluminum was more expensive to produce than gold until the Hall-Heroult process was discovered. Aluminum is the most widely used metal after iron.
How Aluminum Works - HowStuffWorks
2023年11月8日 · If there were ever an element that could have been voted "least likely to succeed," it would be aluminum. Although ancient Persian potters added aluminum to their clay to strengthen their pottery, pure aluminum wasn't discovered until 1825.
ALUMINUM Definition & Meaning | Dictionary.com
Aluminum definition: a silver-white metallic element, light in weight, ductile, malleable, and not readily corroded or tarnished, occurring combined in nature in igneous rock, shale, clay, and most soil: used in alloys and for lightweight utensils, castings, airplane parts, etc. Abbreviation: alum.;
alumin- - WordReference.com Dictionary of English
alumin- - WordReference English dictionary, questions, discussion and forums. All Free.