Vsepr Molecular Geometry Worksheet Answers. H 2 o. Vsepr theory molecular geometry from an electron group geometry perspective gef 2 has a trigonal planar shape but its real shape is dictated by the positions of the atoms.
1 draw the lewis structure. 2 linear linear sp n 7 3 ยต a tetrahedral trpicpgoanmialdae sp suis b 3. Molecular shape and vsepr theory molecule total valence electrons lewis structure steric number electron group geometry molecular geometry hybridization ex.
H 2 o.
Vhen you draw a lewis structure for a molecule on paper you are making a rwo dimensional representa tion of the atoms in realiry however molecules are nor fat they are three dimensional the rrui shape of a molecule is important because it determines many physical and chemical properties for the substance. The vsepr valence shell electron pair repulsion theory helps predict the shapes of molecules and is based on the premise that electrons around a central atom repel each other. Worksheet 13 molecular shapes lewis structures by using vsepr v s e p r octahedron 90 180 five groups trigonal bipyramid axial 180 90 equatorial 120 tetrahedron 109 5 three groups trigonal planar 120. 1 draw the lewis structure.
