ops....red mercury all over London (dimethyl mercury)...hum. sign of minuter nuclear bombs...something simple like methyl lithium + mercuric chloride, HgCl2 + 2 LiCH3 <--> Hg(CH3)2 + 2 LiCl...or a drop of mercury on sea water...will produce the same deadly effect,,,,what? anyone wants to evacuate chicken houses full of politicians?