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oxide
Definition
An oxide is a chemical compound that contains oxygen. Oxides can be made from many different elements, including metals, nonmetals, and metalloids.
Some common oxides include water (H2O), rust (Fe2O3), and baking soda (NaHCO3).
Oxides can be solids, liquids, or gases. They can be hard or soft, and they can be soluble in water or not soluble in water.
Oxides are important in many ways. They are used to make metals, to make chemicals, and to make building materials. They are also important in the environment, as they help to clean the air and water.
How can the word be used?
Oxides are found in many different forms, both natural and man-made.
Different forms of the word
Noun: A compound of oxygen with another element.
Adjective: Relating to or containing oxygen.
Etymology
The word "oxide" comes from the Latin word "oxydus," which means "acid-forming." The Latin word "oxydus" is derived from the Greek word "oxys" (acid).
The word "oxide" was first used in English in the 17th century. It was used to refer to a compound of oxygen with another element.
Question
What is an oxide?