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Calcium Sulphate |
Use this model to show the elementary structure of calcium sulphate (anhydrous) as well as other comparable crystal structures such as silicate and phosphate. The bonds of the elementary structure are identified in white so as to be clearly visible. |
Item # APPT22001 |
Qty 1 = $311.00 ea |
Cubic Surface Centered Lattice |
Item # APPT22002 |
Qty 1 = $31.00 ea |
MOLECULAR MODELS |
Sodium Chloride |
This versatile model demonstrates the ion lattice crystal of the sodium chloride type such as NaCl, KCI; NaBr, AgCI, MgO and CaO. |
Item # APPT22003 |
Qty 1 = $68.00 ea |
Graphite |
Use this unique model to illustrate the structure of graphite with its tightly packed carbon atoms arranged in layers. The clear plexiglass surfaces which separate the layers provide an unobstructed view of the dark carbon "atoms" and help students to understand how this arrangement explains graphite's physical properties. |
Item # APPT22004 |
Qty 1 = $242.00 ea |
Diamond |
Diamond is the world's hardest natural substance. Your students will be able to understand why when they view the arrangement of carbon atoms represented in this model. |
Item # APPT22005 |
Qty 1 = $76.00 ea |
Hexagonal Maximum Density Lattice |
Shows hexagonal lattice of metal crystal. |
Item # APPT22006 |
Qty 1 = $79.00 ea |
Cubic Spatially Centred Lattice |
Shows the structure of a spatially centered lattice. |
Item # APPT22007 |
Qty 1 = $67.00 ea |
Carbon-Carbon Bond |
This set consists of orbital molecule models representing the sigma and pi bonds found in carbon-carbon pairs: -ethane -ethylene -acetylene -benzene. |
Item # APPT22008 |
Qty 1 = $271.00 ea |
Sulphur (Rhombic form) |
This model depicts the crystal structure of rhombic sulphur where the basic structure is a ring of 8 atoms. The elemental structure of the crystal contains sulphur molecules consisting of 16 atoms. The bonds of the elemental structure are marked in white. |
Item # APPT22009 |
Qty 1 = $486.00 ea |
Silicon Dioxide |
Show the structure of silicon dioxide and other covalent compounds by demonstrating the tetrahedral-shaped arrangement of their particles. |
Item # APPT22010 |
Qty 1 = $70.00 ea |
Hydrogen Bridge Bond |
Hydrogen bonds represent some of the most common and important secondary bonds. Use this model to illustrate the hydrogen bonding found in • Ice • Water • Acetic acid • HF2 |
Item # APPT22012 |
Qty 1 = $183.00 ea |
Calcium Carbonate |
This model demonstrates the elementary structure of calcium carbonate (calcite) as well as other crystal structures of similar construction. |
Item # APPT22013 |
Qty 1 = $161.00 ea |
Caesium Chloride) |
Illustrate the ion lattice crystals of the caesium chloride type such as NH4Cl and CsCl using this model. |
Item # APPT22015 |
Qty 1 = $121.00 ea |
Iodine |
This model demonstrates the typical arrangement of bi-atomic molecules such as I2 or O2. |
Item # APPT22016 |
Qty 1 = $94.00 ea |
Authorized 3B Scientific Distributor |
