AX
4
Molecules
CH
4
Bond Angles H-C-H 109.5
o
SF
4
Three Types of F-S-F Angles:
171.5
o
, 101.9
o
and 87.3
o
ie almost 180
o
, 120
o
, and 90
o
XeF
4
Bond Angles: F-Xe-F 180
o
and 90
o
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