Keywords: Pida polymer.png en halogen bond picture one TL Halogenbondpic1 jpg 2009-08-04 10 21 UTC Halogenbondpic1 jpg Chem540grp6f08 derivative work Haroon jr <span class signature-talk >talk</span> Halogenbondpic1 jpg Own work by uploader Chem540grp6f08 December 1 2008 ok yep cool </nowiki> Uploaded with derivativeFX Chemical bonding |