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  1. Polar vs. Nonpolar Covalent Bonds: Examples - Study.com

  2. Chemical Bonds III: Polar Covalent - Lesson - Study.com

  3. Types of Chemical Bonds: Ionic vs Covalent - Study.com

  4. Ionic Character | Bond Polarity, Electronegativity & Trend

  5. Covalent Bonds | Definition, Types & Examples - Lesson - Study.com

  6. Compound X is highly volatile and insoluble in water. Bonding

  7. Are hydrogen bonds polar or nonpolar? | Homework.Study.com

  8. Hydrogen Fluoride | History, Structure & Formula - Study.com

  9. Covalent Compounds: Covalent Bond, Properties, Examples with …

  10. Chemical Bond | Definition, Types & Formation - Lesson - Study.com