|WikiProject Chemistry||(Rated Start-class, High-importance)|
i think that the place of numbers 2, 3 should be replaced by 1, 4 in the right figure, as they r related to the vertical lines, they should be directed to the backword direction.
Really questionable shape, at present
This has to be one of the most important chemistry articles in the encyclopedia. Please, lets elevate it in priority and get some subject matter experts to attend to this. One cannot possibly link to it in this shape. Leprof 7272 (talk) 03:41, 11 May 2014 (UTC)