mona786 (Unstopable Lover): .sad. *
22-07-09 - 10:15:41

d0na27 (Unstopable Lover): (NH4)2SO4- amm0nium sulfate.. *
22-07-09 - 10:15:42

d0na27 (Unstopable Lover): SbCl5- aluminum pentachloride.. *
22-07-09 - 10:17:09

dynamic (Practice Mode): Ka pottasium *
22-07-09 - 10:17:42

d0na27 (Unstopable Lover): Y- yttrium.. *
23-07-09 - 09:43:31