Chemical Bonding at the Atomic Scale
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Questions and Answers

What term is introduced for the chemical bonding level of a structure?

  • Long-term order
  • Medium-range order
  • Short-range order (correct)
  • Short-term order

    • In a disordered material, what is absent?

  • Atomic scale
  • SiO2 building blocks
  • 3D representation
  • Long-range order (correct)

    • What is the ratio between silicon atoms and oxygen atoms for a single structural unit in SiO2?

  • 4:1
  • 3:1
  • 1:1
  • 1:4 (correct)

    • How many O atoms surround each Si atom in the SiO2 structure?

    <p>Four</p> Signup and view all the answers

    What type of solid material is created when SiO4 building blocks are assembled in an ordered manner?

    <p>Crystalline</p> Signup and view all the answers

    What results from joining the tetrahedra through bridging O atoms in SiO2 structures?

    <p>A narrow range of Si-O-Si angles</p> Signup and view all the answers

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