Chem Exam 1

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  1. Periodic Law
    When elements are plotted in increasing atomic weight, there is a periodic repetition of properties.
  2. Period
    • Horizontal Row
    • (Why?) As rows go down prop. change and next row shows a periodic repetition.
  3. Family or Group
    • Vertical Column
    • Members of the same family r similar to each other (i.e. IA, IIA, etc.)
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32378
Card Set
Chem Exam 1
Description
Gen Chem
Updated
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