Meco 240pcs Chemistry Molecular Molecules Model Kit General And Organic Chemistry Atom Bonds Student Set

Description: This set includes 240 pieces of durable and fine quality plastic components, virtually indestructible, and come in a sturdy plastic case for storage. Specification: Model: XMM-016 Material: PP (atomic) LDPE (connection key) ABS (box) Link Length: Short, Medium, Long Box Size (L*W*D): 23.5x17x3.5cm 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, S, P, F, Cl, 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 4(10928') Black 23 15 O-Oxygen 2(105) Red 23 10 N-Nitrogen 3(107) Sky Blue 23 4 S-Sulfur 6(90) Yellow 23 4 P-Phosphorus 5(120/90) Light Purple 23 5 F-Fluorine 1 Orange 23 2 Cl-Chlorine 1 Green 23 8 Br-Bromine 5(120/90) Dark Blue 23 2 I-Iodine 5(120/90) Dark Purple 23 2 Metal 3(107) Silver Grey 23 2 B-Boron 6(90) Silver Grey 23 2 Bond - Type Color Length(mm) Short Single Bond Clear 11 60 Short Double Bond White 13 8 Medium Bond Grey&white 27 60 Long Bond Grey 43 25 Remover Tool 1 86 x Atoms 153 x Bonds 1 x Remover Tool 1 x Plastic Assortment Box Total Quantity: 240 More Details: