ALUMINUM OXIDE Meaning and
Definition
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Aluminum oxide is a chemical compound represented by the formula Al2O3. It is a white crystalline powder that occurs naturally as the mineral corundum. Aluminum oxide is one of the most commonly found oxides in the Earth's crust and is widely used in various industries due to its desirable physical and chemical properties.
As a refractory material, aluminum oxide has a high melting point of approximately 2050°C (3722°F), making it resistant to extreme temperatures. It is also known for its hardness, ranking 9 on the Mohs scale, just below diamond. This hardness lends aluminum oxide excellent abrasion resistance, making it suitable for applications such as sandpaper, grinding wheels, and cutting tools.
Aluminum oxide is electrically insulating and chemically inert, which allows it to be used in the manufacturing of ceramics, refractories, and catalyst supports. It is also a crucial component in the production of aluminum metal as it acts as a protective layer, preventing further oxidation.
Furthermore, aluminum oxide exhibits excellent dielectric properties, making it useful in electronics and as an insulating material for semiconductor devices. It is also utilized as a filler material in paints, coatings, and plastics, improving their mechanical strength and resistance to wear and corrosion.
In summary, aluminum oxide is a versatile compound used in a wide range of applications due to its high melting point, hardness, electrical insulation, chemical inertness, and dielectric properties.
Common Misspellings for ALUMINUM OXIDE
- zluminum oxide
- sluminum oxide
- wluminum oxide
- qluminum oxide
- akuminum oxide
- apuminum oxide
- aouminum oxide
- alyminum oxide
- alhminum oxide
- aljminum oxide
- aliminum oxide
- al8minum oxide
- al7minum oxide
- aluninum oxide
- alukinum oxide
- alujinum oxide
- alumunum oxide
- alumjnum oxide
Etymology of ALUMINUM OXIDE
The word "aluminum" has its roots in the Latin word "alumen", meaning "alum". The term "alum" was used to refer to various substances with astringent properties. "Alum" itself comes from the Greek word "alýmē", which was derived from the ancient Egyptian word for "astringent salt".
The term "oxide" is derived from the Greek word "oxys", meaning "acid" or "sharp". In chemistry, "oxide" refers to a compound composed of oxygen and one or more other elements.
Therefore, the etymology of "aluminum oxide" traces back to the Latin word "alumen" and the Greek word "oxys".
Similar spelling words for ALUMINUM OXIDE
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