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1.2 CLASSICAL THEORIES OF CHEMICAL BONDING
www.saplinglearning.com4 CHAPTER 1 • CHEMICAL BONDING AND CHEMICAL STRUCTURE called an electrostatic attraction. An electrostatic attraction that holds ions together, as in crystalline KCl, is called an ionic bond. Thus, the crystal structure of …
Viton® and Vamac families: Chemical structure …
www.ber-pa.itApril 13, 2010 DuPont Confidential 9 Vamac® on the Elastomer’s Map Classification by ASTM D-2000 Heat Res. 70 hrs Oil Resistance % Swell in IRM 903 Oil No Req 170 120 100 80 60 40 20 10