Monday, 13 April 2009
hey all
firstly, exams are coming in 21 days.
during this 21 days,
everyone PLEASE jiayou!!
we can do it ;]
and i've found another good site of chemistry quizzes.
since the chem test is tmr, hope you guys go check out the previous link as well as this one.
CHEM QUIZand the previous one is below :D
things most likely tested...
what are chemical reactions? (for our presentation we told the class ler don't forget wor D:)
diff effects-> lighted splint, (oxygen) etc
6 complex ions-> carbonate, sulphate, nitrate, hydroxide, phosphate, ammonium.
CHEMICAL FORMULASSSS.
recapp!!
eg. aluminum oxide= aluminum is Al
3+, oxide is O
2-, you have to switch them around and join them together, resulting in Al2O3.
refer to notes :X
(ps, don't anyhow expand / simplify :D)
go remember the charges...
okay this is all based on my judgement.
i have actually no clue what will be tested =.=
:X
hope this helps!
jiayou for the test tmr!
oh yeas, don't forget, maths remedial is during recess of
TUESDAY on
ODDWEEKS.anyone knows what to do for D&T? @__@
JIAYOU!!!!!!TRILENE
WE ARE TOGETHER AT8:34:00 pm.
