MECHANICS - PROPERTIES OF MATTER - CRYSTAL STRUCTURE	Order
Previous Molecular Model Kit # 1R50.20
Description: Demonstrate the fundamental concepts of chemical change and the nature of compounds with this set of molecular models. Students can visualize the three dimensional nature of a molecule. There are 54 balls, 10 Carbon(black), 2 Nitrogen(blue) 1-14/" diameter. 28 Hydrogen(yellow), 6 Oxygen(red), 4 Chlorine(green), 2 Bromine(orange) and 2 iodine(purple) 1-1/8" diameter. 40 wooden peg and 10 spring connectors. Purchased/Built: purchased Setup Time: none Quant. in Demo Room: 1 Source: Fisher Scientific Demo References The Video Encyclopedia of Physics Demonstrations Disc 16-15 Show lattice models of sodium chloride, calcium carbonate, graphite, and diamond. Hilton A-1d Have many crystal lattice models available.
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