Description: This model is designed for explaining structure of substances and fundamental concepts of molecular structures. This model includes small plastic (or rubber) balls in different sizes, different colours and holes with different angles to the center of balls. Balls represent atoms, while straight and curved rods in different lengths present chemical bonds, balls with bonds, a molecular formed. |
No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032
Copyright © 2009 China Educational Instrument & Equipment Corp. All rights reserved.
Damucang Hutong, Xidan, Beijing P.R.C.100032