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Chapter 6 – Practice Problems (Lewis Electron Dot Diagrams)

  1. Explain why the first two dots in a Lewis electron dot diagram are drawn on the same side of the atomic symbol.
  2. Is it necessary for the first dot around an atomic symbol to go on a particular side of the atomic symbol.
  3. What column of the periodic table has Lewis electron dot diagrams with two electrons?
  4. What column of the periodic table has Lewis electron dot diagrams that have six electrons in them?
  5. Draw the Lewis electron dot diagram for each element.
    • a. strontium
    • b. silicon
  6. Draw the Lewis electron dot diagram for each element.
    • a. krypton
    • b. sulfur
  7. Draw the Lewis electron dot diagram for each element.
    • a. titanium
    • b. phosphorus
  8. Draw the Lewis electron dot diagram for each element.
    • a. bromine
    • b. gallium
  9. Draw the Lewis electron dot diagram for each ion.
    • a. Mg2+
    • b. S2−
  10. Draw the Lewis electron dot diagram for each ion.
    • a. In+
    • b. Br−
  11. Draw the Lewis electron dot diagram for each ion.
    • a. Fe2+
    • b. N3−
  12. Draw the Lewis electron dot diagram for each ion.
    • a. H+
    • b. H−

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