hydrated aluminum oxide
- noun
- Specialized
- The mineral gibbsite is primarily composed of hydrated aluminum oxide.
Examples
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The geologist identified samples of hydrated aluminum oxide and noted their association with shallow bauxite deposits.
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To test purity, the chemist heated a small amount of hydrated aluminum oxide and measured residue.
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Many manufacturers use hydrated aluminum oxide as a filler in paints and plastics for improved durability.
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Many industries use hydrated aluminum oxides for various applications.
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Many manufacturers use hydrated aluminum oxide as a filler in paints and plastics for improved durability.
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The mineral gibbsite contains a significant amount of hydrated aluminum oxide, which is important for various applications.
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Geologists often study hydrated aluminum oxide to understand the formation of bauxite deposits.
Synonyms
A white solid used in antacids and to clean water
A white mineral that people use to make aluminium
Surface Forms
Morphology
The meaning is directly compositional: 'hydrated' (containing water) modifies 'aluminum oxide' (a compound of aluminum and oxygen), so a learner who knows the constituent words can infer it denotes an aluminum oxide that includes water molecules. This follows regular English modification and chemical-naming logic (consistent across languages), making the phrase predictable to a B1 learner who understands the parts.
Etymology
Hydrated aluminum oxide is a name that describes what the material is: hydrated means 'with water attached' and aluminum oxide means aluminum combined with oxygen. So the phrase points to the white, water-containing solid often found in nature and used to make paints and plastics stronger.