1. Atomic Structure and Periodicity (cont’d)
Chapter 7(d)
Atomic Structure and Periodicity (cont’d)

2. Figure 7.28: The periodic table with atomic symbols, atomic numbers, and partial electron configurations.
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3. Figure 7.29: A diagram that summarizes the order in which the orbitals fill in polyelectronic atoms.

4. Figure 7.30: The positions of the elements considered in Sample Exercise 7.7
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6. Figure 7.31: The values of first ionization energy for the elements in the first six periods.
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8. Figure 7.32: Trends in ionization energies (kJ/mol) for the representative elements.
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9. Figure 7.33: The electron affinity values for atoms among the first 20 elements that form stable, isolated X- ions.
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11. Liquid bromine in equilibrium with its vapor.
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12. Figure 7.34: The radius of an atom (r) is defined as half the distance between the nuclei in a molecule consisting of identical atoms.
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13. Figure 7.35: Atomic radii (in picometers) for selected atoms.

14. Figure 7.36: Special names for groups in the periodic table.

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16. Potassium reacts violently with water.

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