precipitation Tropylium As an old chemistry wisdom goes - if you're not a part of the solution, you're a part of the precipitate. Of course, this is only the ideal situation. 050505 ... anne-girl studying for chemistry i was having a terrible day, then i saw this smiles 050505 ... Lila Pause I wouldn't mind being a drop of rain. 050505 what's it to you? who go blather from