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  1. Hydrocarbon | Definition, Types, & Facts | Britannica

  2. Hydrocarbon - Wikipedia

  3. Hydrocarbons - Types, Classification, Properties, Preparation, Uses

  4. What are Hydrocarbons? Formulas & Examples - ChemTalk

  5. Hydrocarbons: Definition, Companies, Types, and Uses - Investopedia

  6. Hydrocarbons: Classification, Properties, Uses, Toxicity - Science …

  7. Hydrocarbon - Energy Education

  8. What are Hydrocarbons? (with pictures) - AllTheScience

  9. hydrocarbon summary | Britannica

  10. Hydrocarbons – Introductory Chemistry