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Chemical Bonding Quiz: Naming, Drawing, and Properties
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Chemical Bonding Quiz: Naming, Drawing, and Properties

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Questions and Answers

What is the purpose of dots surrounding the chemical symbol in a Lewis dot structure?

  • Indicate the isotopes of the element
  • Show the number of neutrons in the nucleus
  • Represent only the outermost electrons (correct)
  • Represent the number of protons in the atom
  • What do Lewis dot structures help predict in chemistry?

  • Atomic number of elements
  • Radioactive decay rates
  • Electron pairs and bonds within compounds (correct)
  • Molecular weight of compounds
  • Which term can be used interchangeably with 'Lewis dot structure'?

  • Electron dot diagram (correct)
  • Nuclear charge configuration
  • Proton arrangement
  • Neutron alignment
  • What is the first step in drawing Lewis structures?

    <p>Count all valence electrons</p> Signup and view all the answers

    In an ionic bond, which types of elements generally come together?

    <p>Metal and non-metal</p> Signup and view all the answers

    What happens when a metal atom becomes an ion?

    <p>It loses electrons</p> Signup and view all the answers

    'Atoms like oxygen and chlorine ________ the electrons to form stable molecules such as O2 and Cl2.' Complete the sentence.

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

    'Why do bonds form?' - Choose the most appropriate answer.

    <p>To achieve a lower energy state</p> Signup and view all the answers

    What is a common characteristic of covalent compounds?

    <p>Always soluble in water</p> Signup and view all the answers

    In Lewis dot structures, what do double or triple bonds represent?

    <p>Sharing more than 2 or 3 electrons between atoms</p> Signup and view all the answers

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