451Pcs Molecular Molecules Model Kit General & Organic Chemistry Atom Bonds Science Toy Student Set

Specification Model ZX 1004LMaterial 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 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 QuantityAtomTypeHolesColorDiameter mm H Hydrogen1White2360C Carbon3 2 120 90Black3012C Carbon4 109 28Black3030O Oxygen2 105Red308O Oxygen4 109 28Red302N Nitrogen3 107Sky Blue304N Nitrogen4 109 28Sky Blue304S Sulfur2 105Yellow302S Sulfur4 109 28Yellow302S Sulfur6 90Yellow302P Phosphorus5 120 90Light Purple302P Phosphorus4 109 28Light Purple302F Fluorine1Orange236Cl Chlorine1Green306Br Bromine1Brown303I Iodine5 120 90Dark Purple301One valence metal1SilverGrey232Two valence metal2 105Silver Grey301Six valence metal6 90Silver Grey301Hybrid Ball BluePyriform6Hybrid Ball YellowPyriform6Bond TypeColorLength mm Short BondGreyishWhite42120ShortBondPurple4230Double Three BondPurple6330Double Three BondGrey Blue6330Super Long BondClear668Proportional ShortBondClear1050Proportional Double Three BondPurple1010Proportional Open BondBeige761Box1