Molecular Geometry Worksheet With Answer Key
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117-2: Molecular Geometry 分子幾何結構; 空間立體排列方式
Bond angle 鍵角: the angles between bonds.
Molecular Geometry: base on electron-pair repulsion.
⇓
VSEPR model
(valence-shell electron-pair repulsion)
By: N.V. Sidgwick, H.M. Powell 1940, R.J. Gillespie and R.S. Nyholm
⇓
The valence electron pairs surrounding an atom repel one another.
Consequently, the orbitals containing those electron pairs are oriented to be as
⇒
排斥力降至最低.
far apart as possible.
§ Ideal Geometries with two to six electron pairs on the central atom
Central atom: A
Surrounded by from two to six electron pairs.
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AX
AX
AX
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