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Type: Multiple-Choice
Category: Molecules and Compounds
Level: Grade 9
Author: Thithien
Last Modified: 3 years ago

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Molecules and Compounds Question

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Grade 9 Molecules and Compounds

The purpose of a Lewis structure is to                                                     .
  1. model a covalent molecule with its valence electrons
  2. to show each elements nucleus
  3. to diagram ions and protons
  4. None of the above