290Pcs Chemistry Molecular Molecules Model Kit and Organic Chemistry Atom Bonds Student Set Medical Model

Description This set includes 290 pieces of durable and fine quality plastic components virtually indestructible and come in a sturdy plastic case for storage Specification Model ZX 1004A Material PP atomic LDPE connection key ABS box Link Length Short Medium LongBox Size L W D 23x17x3cm 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 QuantityAtomTypeHoles ColorDiameter mm H Hydrogen1White1740C Carbon2 180Black232C Carbon3 120Black2312C Carbon4 10928 Black2320O Oxygen1Red236O Oxygen2 105Red2310O Oxygen4 10928 Red231N Nitrogen3 107Light Blue236N Nitrogen4 10928Light Blue234S Sulfur2 105Yellow232S Sulfur4 10928Yellow232S Sulfur6 90Yellow232Cl Chlorine1Green236Br Bromine1Brown233F Fluorine1Orange176P Phosphorus5 120 90Lavender234I Iodine1Deep purple232Metal one price1Silver Grey232Metal two price2 105Silver Grey231Metal six price6 90 Silver Grey231Bond TypeColorLength mm Medium bondGray2760Long bond flexible Pale blue4320Medium bond Benzene double bond Purple2710Double Three bond flexible Purple4318Longer bond unflexible Transparent color6610Proportion of short bondTrans

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Banggood