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Papua New Guinea 1863 Molecular Model Instructor's Set
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Product Description
Set includes:30-2.5cm Black Alkane Carbon Balls 20-2.5cm Black Alkene Carbon Balls10- 2.5cm Black Alkyne Carbon Balls 25-2.5cm Green Halogens And Monovalient Non-Metals Balls 20-2.5cm Yellow Sulfur/Selenium Hexavalent Balls 20-2.5cm Orange Sodium/Potassium Monovalent Metals Balls30-2cm Red Oxygen Balls 30-2cm Blue Nitrogen/Phosphorous Trivalent And Pentavalent Element Balls30 - 2cm Yellow Aluminum/Chromium Trivalent Metals Balls 30-2cm Orange Calcium/Magnesium Bivalent Metals Balls125-1cm White Hydrogen Balls With Integral Bonding Lugs 150-1cm Bonding Lugs370: Total Number of Balls 520: Total Number of Components
118 Daliang Street Ningbo, China
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