hey wassup! today was chem spa didnt even now until last minute...but in the end was quite easy. i personally did time taken for reaction. got some SMART people go n use 100 and 0 deg. celsius damn smart sia react in steam n ice haha. suay sia they all mind lapse or something like rio ferdinand on sunday against malouda. but in the end the better team triumphed GO manU! and yang ching shun won yay! will see more of him at the G9-BT finals in bali. so i'm out cya!