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Periodic Trend: Ionization Energy definitions Flashcards

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Periodic Trend: Ionization Energy definitions
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  • Ionization Energy

    Energy required to remove an electron from a gaseous atom or ion, resulting in a positive charge.
  • Endothermic

    A process where energy is absorbed, such as removing an electron from an atom.
  • Potential Energy

    Energy associated with the position of an electron in an atom, related to ionization energy.
  • Periodic Trend

    A pattern observed in the periodic table, such as the increase of ionization energy across a period.
  • Helium

    Element with the highest ionization energy, located at the top right of the periodic table.
  • Francium

    Element with the lowest ionization energy, located at the bottom left of the periodic table.
  • p Orbitals

    Subshells that are most stable when half-filled or fully filled, affecting ionization energy.
  • s Orbitals

    Subshells that are most stable when fully filled, influencing ionization energy trends.
  • Nitrogen

    Element with higher ionization energy than oxygen due to stable half-filled p orbitals.
  • Oxygen

    Element with lower ionization energy than nitrogen, willing to lose an electron for stability.
  • Beryllium

    Element with higher ionization energy than boron due to fully filled s orbitals.
  • Boron

    Element with lower ionization energy than beryllium, benefits from losing an electron.
  • Group 6A

    Elements with lower ionization energy than Group 5A due to electron configuration stability.
  • Group 3A

    Elements with lower ionization energy than Group 2A, influenced by s orbital stability.
  • Electron Configuration

    Arrangement of electrons in an atom, crucial for understanding ionization energy trends.