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WNHS Chemistry
Name ______________________ Per _____
WORKSHEET: Molecular Models & Lewis Structures
Build and draw the following compounds. Every hole represents a valence electron that needs to be
matched- except N. Then show the Lewis dot structure for each and circle the octet in the model color.
Molecule
H2O
(water)
CH4
(methane)
C2H4
(Ethylene)
CH2Cl2
(Dichloromethane)
C2H2
(Acetylene)
N2
(gas in the air)
Model Structure
Lewis Structures (circle each stable octet)
Molecule
O2
(gas in the air)
HCN
(Hydrogen cyanide)
CO2
(gas in the air)
H2O2
(hydrogen peroxide)
NH3
(ammonia gas)
CH2O
(Formaldehyde)
C2H6
(Ethane)
Model Structure
Lewis Structures (circle each stable octet)
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