Figure 10.1
Steps to convert a molecular formula into a Lewis structure
Molecular formula
Atom placement
Sum of valence e-
Remaining valence e-
Lewis structure
Place the atom with the lowest EN in the center
Add A-group numbers
Draw single bonds and subtract 2e- for each bond
Give each atom 8e-
(2e- for H)
Step 1
Step 2
Step 3
Step 4
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