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CHEM1230 Review Quiz
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CHEM1230 Review Quiz

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@AmbitiousPanther

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Questions and Answers

Which set of atoms or ions are isoelectronic in the ground state?

  • O2-, Ne, and Mg2+ (correct)
  • Ni, Cu2+, and Zn2+
  • Hg, Tl+, and Pb2+
  • None of the above

    • Which atom/ion has an inert gas electron configuration?

  • Mg2+
  • Cl-
  • Na+
  • Ne (correct)

    • Which species are isotopic?

  • 40Ca and 40Ar (correct)
  • 40
  • 24
  • None of the above

    • Which species have the same number of neutrons?

    <p>40Ca and 40Ar</p> Signup and view all the answers

    What is the relationship between the number of protons, neutrons, and electrons in an atom?

    <p>The number of protons determines the element, the number of neutrons determines the isotope, and the number of electrons determines the ionization state.</p> Signup and view all the answers

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