Keywords: HX-polarity-montage-3D-balls.png A montage of four van der Waals' surfaces coloured according to charge superimposed on a ball-and-stick models of the hydrogen halide molecules HX from the top HF HCl HBr and HI Red represents partially negatively charged regions blue represents partially positively charged regions and white represents neutral uncharged regions Created in Accelrys DS Visualizer 1 5 edited with Photoshop Elements 3 0 Own 2007-11-24 Ben Mills Benjah-bmm27 Images by Ben Mills Hydrogen halides Molecular electrical potential surfaces |