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  1. LEWIS STRUCTURES PRACTICE WORKSHEET. Draw the Lewis Structures for each of the following molecules. If you are not sure if your structure is correct, do a formal charge check. You should consult the Lewis structure rules and a periodic table while doing this exercise.

  2. Practice Problems 2. Draw the Lewis dot structures for each of the following molecules: a. H 2 S c. SO 3 b. CH 2 Br 2 d. HCN 3. Draw the Lewis dot structure for each of the following polyatomic ions: a. NH 4 + c. PO 4 –3 b. NO 3 – d. CO 3 2– 4. For the following molecules or ions (where the central atom is underlined): i. Draw the ...

  3. Write the chemical equations for these combustion reactions using Lewis structures instead of chemical formulas. Answer

  4. Practice problems drawing Lewis structures of molecules and ions as well organic compounds.

  5. Practice drawing Lewis dot structures, identifying elements by their structures, and predicting bond and ion formation.

  6. Lewis Dot Structure Mega Worksheet. 1) What is the octet rule? Explain its role in bonding between atoms. 2) Indicate how many electrons must be gained or lost by each of the following atoms to achieve a stable electron configuration, e.g. 3 lost, 2 gained, etc.? a) Sr b) Sb c) Si d) S e) Se f) Xe. llowing pairs of elem.

  7. This document provides Lewis dot structures for common molecules as an answer key to a Lewis structure worksheet. It displays the Lewis structures of 14 molecules, including CH4, NH3, H2O, CO2, and O2, with atoms represented by their elemental symbols and bonds by lines or pairs of dots between atoms.