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5 Written questions

5 Matching questions

  1. allotropes
  2. H₂ (type)
  3. Diamond (structure)
  4. 3 forms of C (carbon)
  5. Graphite (type)
  1. a molecular solid
  2. b graphite (2-D network solid)
    diamond (3-D network solid)
    coke (highly carbonaceous amorphic solid)
  3. c different structural modifications of an element; bonding is different
  4. d 2-D network solid
  5. e
    tetrahedral network

5 Multiple choice questions


  1. The most common form of silica (SiO₂) in nature.
  2. group 18 solid (aka atomic solid)
  3. molecular solid
  4. different forms of crystal structure for the same solid material
  5. amorphous solid

5 True/False questions

  1. H₂O (type)molecular solid

          

  2. Si (type)Network solid (3-D)

          

  3. 2 allotropes of carbondifferent structural modifications of an element; bonding is different

          

  4. SiO₂ (type)molecular solid

          

  5. Graphite (description of structure)layered, planar; can be described as a 2-dimensional lattice because covalent bonds occur only within sheets (planes) called graphenes; in each layer C atoms are arranged in a honeycomb-like lattice

          

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