MattTheBlackCat MattTheBlackCat
  • 16-10-2022
  • Chemistry
contestada

Lesson 7 Elements
Write a descriptive essay explaining how the periodic table is arranged into rows and columns.
Be sure to include the following essential content points:
*formal names for rows and columns
*why elements are arranged the way they are
*how three classes of elements fit into the periodic table

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