| 1. | Intensity of D peak measures covalent bond made with the nanotube surface.
 
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 | 2. | When proton tunneling occurs, the hydrogen bond and covalent bonds are switched.
 
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 | 3. | Which of the following contains both ionic and covalent bonds ? 1.
 
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 | 4. | The chemists might create new ones like single or triple covalent bonds.
 
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 | 5. | I diamond has strong covalent bonds all over the whole crystaline structure.
 
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 | 6. | With covalent bonds, an electron moves by hopping to a neighboring bond.
 
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 | 7. | In diamond or silicon, the atoms share electrons and form covalent bonds.
 
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 | 8. | Read ionic bond # Ionic versus covalent bonds for a brief explanation.
 
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 | 9. | In the gas phase, molecular caesium fluoride has a polar covalent bond.
 
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 | 10. | With an electronegativity of 2.5, carbon prefers to form covalent bonds.
 
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