covalent practice One

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Name:
Period:
Lewis Dot Structures Practice Worksheet
Determine the number of valence electrons for each element and draw the dot
structures for the following molecules:
1) PBr3
P =___________
Br=_________ x 3
Total electrons=____________
Structure:
2) NH3
N=______________
H= _____________ x 3
Total Electrons=_____________
Structure:
3) CH4
C=________________ H=______________ x 4
Total Electrons=_____________
Structure:
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4) SO2
S=_______________ O=________________x 2
Total Electrons=_______________
Structure:
5) CCl4
C=_______________ Cl=_______________ x 4
Total Electrons=________________
Structure:
6)
H2O
H=_______________x 2
O=_________________
Total Electrons=_________________
Structure:
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