Giant covalent and ionic hwk quiz
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Questions and Answers

Which type of bonding is responsible for holding ionic compounds together?

  • Hydrogen bonding
  • Covalent bonding
  • Metallic bonding
  • Ionic bonding (correct)
  • Why do ionic compounds have high melting and boiling points?

  • They have a large number of ions (correct)
  • They have covalent bonds
  • They have metallic bonds
  • They have weak forces of attraction
  • Which term describes the regular structures of ionic compounds?

  • Metallic crystals
  • Giant ionic lattices (correct)
  • Covalent networks
  • Giant molecular lattices
  • What type of forces of attraction act between the oppositely charged ions in a giant ionic lattice?

    <p>Electrostatic forces</p> Signup and view all the answers

    What property of ionic compounds is explained by their structure and bonding?

    <p>High melting points</p> Signup and view all the answers

    What happens to the melting and boiling points of ionic compounds as the energy needed to overcome the electrostatic forces of attraction increases?

    <p>They increase</p> Signup and view all the answers

    Which compound is commonly found in sand?

    <p>Silicon dioxide</p> Signup and view all the answers

    What type of structure does silicon dioxide have?

    <p>Giant covalent structure</p> Signup and view all the answers

    What type of bonds link the atoms in silicon dioxide?

    <p>Strong covalent bonds</p> Signup and view all the answers

    What are the melting and boiling points of substances with giant covalent structures?

    <p>Very high</p> Signup and view all the answers

    Which substance is an exception and can conduct electricity among substances with giant covalent structures?

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

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