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Ionisationgroups[1]

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Andrew Matovu
Andrew Matovu

The document discusses how the ionization energies of elements can indicate their position in the periodic table. It notes that potassium, as a group 1 element, has a jump in energy needed to remove its second electron. Similarly, it identifies jumps for elements in groups 2 through 5 that correspond to removing the third, fourth, fifth and sixth electrons respectively, demonstrating how ionization energies reflect the electron configuration of elements.

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A Creative Chemistry PowerPoint Presentation By Nigel Saunders Copyright ? 2003 Nigel Saunders, all rights reserved Permission is granted for personal and educational use only. Commercial copying, hiring, lending is prohibited. Ionisation energies and group numbersIonisation energies and group numbers
Ionisation energies and group numbersIonisation energies and group numbers Successive ionisation energies for potassium Potassium is in group 1 Notice the ¡°jump¡± in energy needed to remove the 2nd electron
Ionisation energies and group numbersIonisation energies and group numbers Successive ionisation energies for potassium The different ¡°jumps¡± are evidence for the arrangement of electrons in energy levels and sub-levels level 1 level 2 level 3 level 4
Which group is this element in? Group 4 Notice the ¡°jump¡± in energy needed to remove the 5th electron Ionisation energies and group numbersIonisation energies and group numbers
Which group is this element in? Group 2 Notice the ¡°jump¡± in energy needed to remove the 3rd electron Ionisation energies and group numbersIonisation energies and group numbers
Which group is this element in? Group 3 Notice the ¡°jump¡± in energy needed to remove the 4th electron Ionisation energies and group numbersIonisation energies and group numbers
Which group is this element in? Group 5 Notice the ¡°jump¡± in energy needed to remove the 6th electron Ionisation energies and group numbersIonisation energies and group numbers
Which group is this element in? Group 1 Notice the ¡°jump¡± in energy needed to remove the 2nd electron Ionisation energies and group numbersIonisation energies and group numbers

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Ionisationgroups[1]

  • 1. A Creative Chemistry PowerPoint Presentation By Nigel Saunders Copyright ? 2003 Nigel Saunders, all rights reserved Permission is granted for personal and educational use only. Commercial copying, hiring, lending is prohibited. Ionisation energies and group numbersIonisation energies and group numbers
  • 2. Ionisation energies and group numbersIonisation energies and group numbers Successive ionisation energies for potassium Potassium is in group 1 Notice the ¡°jump¡± in energy needed to remove the 2nd electron
  • 3. Ionisation energies and group numbersIonisation energies and group numbers Successive ionisation energies for potassium The different ¡°jumps¡± are evidence for the arrangement of electrons in energy levels and sub-levels level 1 level 2 level 3 level 4
  • 4. Which group is this element in? Group 4 Notice the ¡°jump¡± in energy needed to remove the 5th electron Ionisation energies and group numbersIonisation energies and group numbers
  • 5. Which group is this element in? Group 2 Notice the ¡°jump¡± in energy needed to remove the 3rd electron Ionisation energies and group numbersIonisation energies and group numbers
  • 6. Which group is this element in? Group 3 Notice the ¡°jump¡± in energy needed to remove the 4th electron Ionisation energies and group numbersIonisation energies and group numbers
  • 7. Which group is this element in? Group 5 Notice the ¡°jump¡± in energy needed to remove the 6th electron Ionisation energies and group numbersIonisation energies and group numbers
  • 8. Which group is this element in? Group 1 Notice the ¡°jump¡± in energy needed to remove the 2nd electron Ionisation energies and group numbersIonisation energies and group numbers