Sell Educational toys ♙240pcs Molecular Structure Building Model Kit Labs Chemistry Set Science Education best price

Product Name: Molecular Structure Model Sales unit: 1set /240 Pcs Product material: PP (atomic), LDPE (link) Product classification: 86 atoms, 153 link keys, 1 open key tool Product size: Hydrogen atom diameter 17mm, other atom diameter 23mm Product net weight (g): 380g Product use: teaching equipment Product Category: Organic/inorganic chemistry tutorials, ball-type, proportional molecular structure models, can be used to create a variety of common and slightly complex C, H, O, N, Br, I chemical organic molecular structure model, suitable for teaching and laboratory use. It can be used to formulate the structural formula of various molecules of inorganic and organic substances in chemical textbooks. Such as alkanes, olefins, alkynes, halides, alcohols, phenols, aldehydes, ketones, esters, etc. in the textbooks of secondary schools and stereoisomeric, optical isomerism and transformation between them in university textbooks. Like dichloroethylene (C2H2) Cl2, this model can simultaneously form three isomers. Reminder: This product does not contain a box, it is packed in OPP bag, and the box needs to be placed on the picture for shooting style:240Pcs 🍀Thank you for seeing our products. Our products are all authentic and guaranteed. You can buy with confidence.🍀 ▶We all have stock❤️ ▶Follow us and enjoy the attention gift of mysterious❤️ ▶Order on the same day, send it out on the same day, shipping time is 2-6 days.❤️ ▶The best choice for quality customers! ! !❤️ ▶ What are you waiting for, pay attention to us, More events and gifts, so stay tuned.❤️