VSEPR Tetrahedral Shape

This model structure shows the 109.5o tetrahedral bond angles formed by a central sphere & 4 smaller terminal spheres. The entire model is approximately 150mm (6") tall compared to a similar model in Orbit style which is 70mm (~3") long.

This model can use this configuration or have 1 or 2 terminal spheres replaced with lone pair paddles as depicted by the smaller Orbit style models shown with it. Click on the Details tab below to view the different configurations.

Availability: Out of Stock
SKU: 69182
Unit Molecular Shapes Classroom Demonstration Models

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Quantity1+2+ 3+ 
Price for each$99.00USD$97.00USD$96.00USD
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2-Linear, 3-Trigonal Planar, 4-Tetrahedral, 5-Trigonal Bipyramidal, 6-Octahedral,

P/NDescriptionQTY
69388CAtom, Unit, 25mm, white (hydrogen)20
69392CAtom, Unit, 45mm, black (carbon)5
69957CUnit VSEPR White Paddle (lone electron pair)5
69958CUnit VSEPR Black Paddle (lone electron pair)5
69400Unit Bond Pegs: 72 pieces: (36 tetra; 24 radial;12 polar)1
69150-60Unit Blue Plastic Bond, 60mm20