Features:

  1. The kit is convenient to build methane (CHA), ethane (H3C-CH3), ethylene (H2C=CH2), acetylene (HCECH), ethanol (C2H5OH), (CH3CHO), acetic acid (CH3COOH), (C6H6), Molecular structure model of most organic compounds such as ethyl bromide (CH3-CH2Br), alcohols, aldehydes, acids, ketones, carboxylic acids, esters, ethers, amines, halogen compounds.
  2. Identify concepts such as stereoisomerism and conformational analysis and help you learn and understand the physical and chemical properties of the compounds involved.
  3. This device is ideal for families with family education.
  4. These parts fit snugly but are not tight and will not separate.
  5. They are shiny and heavy, providing a good visual effect for the elegance of molecular .

Specification:
Item Type:Molecular Model Kit 
Hydrogen Atoms Diameter: 17mm / 0.67in
Other Atoms Diameter: 23mm / 0.91in

Package List:
80 x Atoms
60 x Links
  



 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

 

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