Chapter%20Six%20Extra%20Practice%20Problems

Chapter%20Six%20Extra%20Practice%20Problems - Chapter Six...

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Chapter Six Extra Practice Problems 1. Arrange the following atoms in order of increasing atomic radii: O, S, F. 2. Arrange the following atoms in order of increasing atomic radii: Na, Be, Mg. 3. Select the atom from the following list that has the greatest first ionization energy: S, Cl, Se, Br, 4. Select the atom from the following list that has the lowest ionization energy: B, Al, C, and Si, 5. How do atomic radii change as we move (a) from the left to right in the periodic table? (b) From top to bottom in a group in the periodic table. (c) Arrange the following atoms in order of increasing atomic radius: B, Al, Si, and Ge. 6. Why does the He atom have a smaller atomic radius than the hydrogen atom? Why is the He atom smaller than the Ne atom? 7. Write equations that show the processes corresponding to the second and third ionization energies of a scandium atom. 8. Based on their positions in the periodic table, select the atom with the larger first ionization energy from each of the following pairs:
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Chapter%20Six%20Extra%20Practice%20Problems - Chapter Six...

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