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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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poshmom poshmom
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12 years ago
Ok I have gotten all the lewis structures figured our, but how do I draw the 3D image and find the molecular geometry?  I did the 3D drawing for CH4, NH3, H2O

Now I neew the Molecular geometry for:
H2
CH4
NH3
H2O
O2
N2
CO2
H2O2
CO
BCl3
H3F2
O3
CCl4
C2H2
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#1
12 years ago
H2O= O-H-O

O3= O-O-O

H2= H-H

SO2 = O-S-O

Just count up the valence electrons and place accordingly, and place most electropositive atom in the middle; more electronegative atoms on the outside. Electronegative increases to the right and upward.
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