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189Pcs Chemistry Organic Inorganic Molecular Structure Model Set 78 Atomics and 111 Bond Medical Model

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                  Description:
                  This set includes 189 pieces of durable and fine quality plastic components, virtually indestructible, and come in a sturdy plastic case for storage.

                  Specification:

                  Model: zx-1032A 
                  Material: PP (atomic), LDPE (connection key), ABS (box)
                   

                  Features:

                  The organic chemistry curriculum, the organic molecular structure model, stick type molecular structure model, can take a variety of common and more complex C, H, O, N, Br,I organic chemical molecular structure model, suitable for teaching and laboratory use.
                  – Suitable for junior high school students to study chemistry.
                  – Easy to understand the molecular structure of chemical.
                  – Training students' ability.

                  Package Included: Quantity
                  Atom
                  Type Holes  Color Diameter(mm)
                  H-Hydrogen 1 White 17 30
                  C-Carbon 2/180° Black 23 2
                  C-Carbon 3/120° Black 23 6
                  C-Carbon 4(109º28') Black 23 15
                  O-Oxygen 2/105° Red 23 6
                  N-Nitrogen 3/107° Sky Blue 23 3
                  N-Nitrogen 4/109°28 Sky Blue 23 4
                  S-Sulfur 4/109°28 Yellow 23 1
                  S-Sulfur 6/90° Yellow 23 1
                  Cl-Chlorine 1 Green 23 6
                  Br-Bromine 1 Brown 23 2
                  P-Phosphorus 5/120+90° Purple 23 1
                  Metal  1 Silver Grey 23 1
                  Bond –
                  Type Color Length(mm)
                  Short bond Gray 27 50
                  Double (triple) bond Flexible Purple 43 18
                  Long bond Transparent color 62 6
                  A single bond percentage Transparent color 10 30
                  Proportional double bond (triple bond) Gray 12 6
                  Remover Tool (Beige) 1

                   

                  Package Included:
                  78 x Atoms

                  111 x Bonds
                  1  x Remover Tool
                  1  x Plastic Assortment Box
                  Total Quantity: 121










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