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VSEPR (Valence Shell Electron Pair Repulsion Theory) MOLECULAR MODEL SET Five universal VSEPR models, allows you to build, linear, planar triangular, tetrahedral, trigonal bipyramidal, and octahedral structures. When the molecules are built over a white sheet of paper and the white tubes are used to represent the lone pairs of electrons on the central atom, the molecular geometries can be easily visualized. Contents Color Atom Symbol Number of Valences and Angle Number in Set Green Chlorine Cl 1 6 White Hydrogen H 1 6 Bromine Br 1 6 Yellow Fluorine F 1 6 Purple Iodine I 1 6 Silver Beryllium BeCl2 Be 2/180o 1 Silver Boron BH3 B 3/120o 1 Silver Silicon SiH4 Si 4/109.5o 1 Silver Phosphorus PCl5 P 5/90o and 120o 1 Silver Sulfur SF6 S 6/90o 1 International buyers - USPS small flat rate shipping does not have a tracking number and is NOT insured. Only 2 model sets will fit in the small flat rate box. The customs number can be used to determine that the package has reached your country. You become responsible for the package once it has reached your country. We cannot guarantee shipping within your country. If you would like your package insured, please select USPS Priority Mail International. |
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