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Gr 11 Physical Sciences: Ch 3.1 Chemical bonds
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Gr 11 Physical Sciences: Ch 3.1 Chemical bonds

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Questions and Answers

What is the primary reason atoms form bonds?

  • To react with other atoms
  • To gain more electrons
  • To lose electrons
  • To achieve a more stable electron configuration (correct)
  • What is the attractive force between in the formation of a bond?

  • Between the nucleus of one atom and the electrons of another (correct)
  • Between the two positively-charged nuclei
  • Between the electrons of the atoms
  • Between the electrons and the nucleus of the same atom
  • What is the purpose of a Lewis Diagram?

  • To calculate the energy required to break a bond
  • To show the arrangement of electrons in different energy levels
  • To indicate the type of bond formed
  • To represent the valence electrons around an atom's chemical symbol (correct)
  • What type of bond is formed when two pairs of electrons are shared between two atoms?

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

    What is the characteristic of a covalent bond?

    <p>Sharing of electrons between atoms</p> Signup and view all the answers

    What type of bond is formed when both electrons in the bond come from the same atom?

    <p>Dative covalent bond</p> Signup and view all the answers

    What is the term for the electrons in the outermost energy level of an atom?

    <p>Valence electrons</p> Signup and view all the answers

    What determines whether a bond will form between two atoms?

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

    What is the significance of noble gases in understanding chemical bonds?

    <p>They have a full valence electron shell, which is a stable configuration</p> Signup and view all the answers

    What is the primary force responsible for the formation of a chemical bond?

    <p>Attractive force between the nucleus of one atom and the electrons of another</p> Signup and view all the answers

    What is the purpose of spectroscopic notation?

    <p>To indicate the electron configuration of an atom</p> Signup and view all the answers

    What occurs when electrons in the outermost orbitals overlap in covalent bond formation?

    <p>Unpaired electrons are shared, resulting in a filled outer energy shell</p> Signup and view all the answers

    What is the characteristic of a single bond?

    <p>One pair of electrons is shared between two atoms</p> Signup and view all the answers

    What is the result of the interaction of the three primary forces between atoms?

    <p>The determination of whether a bond will form or not</p> Signup and view all the answers

    What is the difference between a covalent bond and a dative covalent bond?

    <p>The source of the electrons in the bond</p> Signup and view all the answers

    What is the significance of valence electrons in chemical bonding?

    <p>They are involved in the formation of covalent bonds</p> Signup and view all the answers

    What is the result of the interaction between the repulsive force between the electrons of the atoms and the attractive force between the nucleus of one atom and the electrons of another?

    <p>No bond forms</p> Signup and view all the answers

    What is the difference between a spectroscopic notation and a Lewis diagram?

    <p>Spectroscopic notation shows the arrangement of electrons in different energy levels, while Lewis diagrams show the chemical symbol with dots or crosses</p> Signup and view all the answers

    What is the significance of achieving a more stable electron configuration in chemical bonding?

    <p>It results in a filled outer energy shell for the bonding atoms</p> Signup and view all the answers

    What is the characteristic of a triple bond?

    <p>It is formed when three pairs of electrons are shared between two atoms</p> Signup and view all the answers

    What is the primary role of valence electrons in chemical bonding?

    <p>They determine the type of covalent bond formed</p> Signup and view all the answers

    What is the significance of noble gases in understanding chemical bonds?

    <p>They have a full outer energy shell and are unreactive</p> Signup and view all the answers

    What is the characteristic of a dative covalent bond?

    <p>Both electrons in the bond come from the same atom</p> Signup and view all the answers

    What is the result of the overlap of electrons in the outermost orbitals in covalent bond formation?

    <p>The electrons are paired and shared between the atoms</p> Signup and view all the answers

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