Gr 10 Physical Sciences Ch 4: Ionic bonding
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Questions and Answers

What is the primary driving force behind ionic bonding?

  • Electronegativity of the non-metal atom
  • The difference in electronegativity between the two bonding atoms (correct)
  • The size of the metal atom
  • Electronegativity of the metal atom

    • Which type of atom typically loses one or more electrons to form a cation?

  • Alkaline earth metal atom
  • Non-metal atom
  • Noble gas atom
  • Metal atom (correct)

    • What is the arrangement of ions in an ionic compound?

  • Irregular shape
  • Random pattern
  • Repeating three-dimensional arrangement (correct)
  • Repeating two-dimensional pattern

    • Why do ionic compounds exhibit crystallinity?

    <p>Due to the ordered arrangement of ions in a crystal lattice</p> Signup and view all the answers

    What is the result of the electrostatic forces between oppositely charged ions in ionic compounds?

    <p>Strong electrostatic forces</p> Signup and view all the answers

    What is the definition of an ionic bond?

    <p>A type of bond where one or more electrons are transferred from one atom to another</p> Signup and view all the answers

    What is the characteristic of ionic compounds due to the lattice structure?

    <p>Lattice structure</p> Signup and view all the answers

    What is the minimum difference in electronegativity required for ionic bonding to occur?

    <p>1.7</p> Signup and view all the answers

    What type of bond is formed when electrons are transferred from one atom to another?

    <p>Ionic bond</p> Signup and view all the answers

    What is the characteristic of the atom that loses one or more electrons to form a cation?

    <p>Low electronegativity</p> Signup and view all the answers

    What is the arrangement of ions in a crystal lattice structure?

    <p>Repeating three-dimensional pattern</p> Signup and view all the answers

    What is the result of the attractive forces between oppositely charged ions in an ionic compound?

    <p>Attraction between ions</p> Signup and view all the answers

    What is the characteristic of ionic compounds that allows them to be crystalline at room temperature?

    <p>Orderly arrangement of ions</p> Signup and view all the answers

    What type of bond is formed when the difference in electronegativity between two atoms exceeds 1.7?

    <p>Ionic bond</p> Signup and view all the answers

    What is the characteristic of the atom that gains one or more electrons to form an anion?

    <p>High electronegativity</p> Signup and view all the answers

    What is the arrangement of sodium ions in a crystal lattice of sodium chloride (NaCl)?

    <p>Each sodium ion is surrounded by six chloride ions</p> Signup and view all the answers

    What occurs when the difference in electronegativity between two atoms exceeds 1.7?

    <p>Ionic bonding is likely to occur</p> Signup and view all the answers

    What is the charge of an ion that forms when an atom gains one or more electrons?

    <p>Negatively charged</p> Signup and view all the answers

    What is the characteristic of ionic compounds that allows them to be solid at room temperature?

    <p>The arrangement of ions in a regular geometric pattern</p> Signup and view all the answers

    What is the result of the repulsive forces between like-charged ions in an ionic compound?

    <p>The minimization of the attractive forces</p> Signup and view all the answers

    What type of arrangement do ions in an ionic compound form?

    <p>A repeating three-dimensional arrangement</p> Signup and view all the answers

    What is the role of electrostatic forces in ionic compounds?

    <p>They attract oppositely charged ions</p> Signup and view all the answers

    What is characteristic of the atom that loses one or more electrons to form a cation?

    <p>Low electronegativity</p> Signup and view all the answers

    What is the result of the transfer of electrons between atoms in ionic bonding?

    <p>The formation of an ionic bond</p> Signup and view all the answers

    What is the primary reason why ionic compounds exhibit a crystal lattice structure?

    <p>To maximize the attractive forces between oppositely charged ions</p> Signup and view all the answers

    What is the consequence of a large difference in electronegativity between two atoms?

    <p>The formation of an ionic bond</p> Signup and view all the answers

    What is the characteristic of the atom that gains one or more electrons to form an anion?

    <p>It has a high electronegativity</p> Signup and view all the answers

    What is the purpose of the crystal lattice structure in ionic compounds?

    <p>To maximize the attractive forces between oppositely charged ions</p> Signup and view all the answers

    What is the role of electrostatic forces in the formation of an ionic bond?

    <p>They attract the ions, forming an ionic bond</p> Signup and view all the answers

    What is the characteristic of ionic compounds that allows them to be crystalline?

    <p>The arrangement of ions in a regular geometric pattern</p> Signup and view all the answers

    What is the result of the transfer of electrons between atoms in ionic bonding?

    <p>The formation of ions with opposite charges</p> Signup and view all the answers

    What is the characteristic of the crystal lattice structure of ionic compounds?

    <p>A repeating three-dimensional arrangement of ions</p> Signup and view all the answers

    What is the result of the electrostatic forces between oppositely charged ions in an ionic compound?

    <p>Attraction between oppositely charged ions</p> Signup and view all the answers

    Which of the following is a characteristic of ionic compounds?

    <p>Formation of a crystal lattice structure</p> Signup and view all the answers

    What is the purpose of the crystal lattice structure in ionic compounds?

    <p>To minimize the repulsive forces between like-charged ions</p> Signup and view all the answers

    What occurs when an atom loses one or more electrons to form a cation?

    <p>The atom becomes a positively charged ion</p> Signup and view all the answers

    What is the role of electronegativity in ionic bonding?

    <p>It determines the likelihood of ionic bonding</p> Signup and view all the answers

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