Definition of «chemical composition»

The chemical composition refers to the specific proportions and types of elements or compounds that make up a substance. It is the breakdown of the constituent parts, including their amounts, in a given sample of matter. This information can be used to identify materials, understand their properties, and predict how they will behave under certain conditions.

Usage examples

  1. The chemical composition of the Earth's atmosphere includes nitrogen, oxygen, carbon dioxide, and trace amounts of other gases.
  2. The chemical composition of a metal alloy determines its strength, hardness, and other physical properties.
  3. Analyzing the chemical composition of a food product can help identify allergens or determine its nutritional value.
  4. Understanding the chemical composition of a drug can assist in predicting its efficacy and potential side effects.
  5. Geologists study the chemical composition of rocks to understand their formation and properties.
  6. The chemical composition of a cosmetic product can influence its effectiveness and potential skin reactions.
  7. The chemical composition of a soil sample can provide insights into its fertility and suitability for different crops.
  8. Examining the chemical composition of a star can reveal its age, temperature, and other characteristics.
  9. The chemical composition of a wastewater sample is analyzed to identify pollutants and assess its impact on the environment.
  10. Researchers can identify counterfeit artwork by analyzing the chemical composition of pigments and materials used.

Sentences with «chemical composition»

  • Other dogs have a certain chemical composition of their saliva, and they develop dental issues. (fidoseofreality.com)
  • People trying to avoid using marijuana often turn to the synthetic version, which is «dangerous and unpredictable,» said the speaker, because of the constantly changing chemical composition. (dnainfo.com)
  • She's also testing different chemical compositions for the mold itself. (sciencedaily.com)
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