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Draw the Lewis structures for 12 molecules and ions using the rules and a periodic table. Check your answers with the key and explanations provided.
This online quiz is intended to give you extra practice in identifying and drawing Lewis dot structures as well as predicting ion formation. This quiz aligns with the following NGSS standard(s): HS-PS1-1. Select your preferences below and click 'Start' to give it a try!
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 ...
Write the chemical equations for these combustion reactions using Lewis structures instead of chemical formulas. Answer
Work on determining the Lewis structures of molecules and ions with step-by-step instructions and answers. Register to access the full content of this practice problem and more General Chemistry resources.
Draw three possible Lewis structures for N 2O and assign formal charges to the atoms in each molecule. Then, identify the most stable structure for N 2 O. (Note: N must be the
Draw the lewis structure for the following molecules. Then name their electron arrangement, shape, and bond angles. Determine if the molecule is polar or nonpolar. a. NF3. b. COCl2. c. CS2. d. BF3. e. SO2. f. − SCN. g. CO2−. 3. h. NO− 3.
