@floattanktrews
ID: 3174428675
calendar_today16-04-2015 23:40:34
116 Tweet
247 Followers
347 Following
9 years ago
@samthefloatmonk @OGoFloat Magnesium Sulfate is a heptahydrate MgSO4·7H2O - seven molecules of water at about 50% this cools the solution
