o...
eric
tommorow skool start wat time?
some 1 say start at 7.45 until 4.40 wo
really ah?
i think normal gua
they didnt say anyting also
do u take chem..?
yeah
can u answer this...
waait..
what mass of copper 2 oxide is left behind as residue on heating 55g of copper 2 carbonate at rtp....
explain..
O.o
TOPIC= mole..
hahaha...dunno wor :P
u dono d mole..?
what mass of copper 2 oxide is left behind as residue on heating 55g of copper 2 carbonate at rtp....
u dono d mole..
??
i dunno how to count all those mole thingy
but u hav done it rite?studied i meaN,,
:!@$#%^^$#&^$@$
sorry
can i give u some q's n u try to get the answers for me while i try myself too..?
1)what mass of copper 2 oxide is left behind as residue on heating 55g of copper 2 carbonate at rtp....
2)what mass of lead 2 oxide is produced on heating 12g of lead 2 nitrate at rtp..
head prefect....tomolo can go to classroom or not?
eric!!! tomolo got assembly or not?
do we have to wear blazer ??
must wear leather shoe kah?
skool tat time dun catch me u noe
u come check me and say i no problem
can/??
belanja me makan :D
well..hope i can stay as a good prefect under yr "URGH" care
hi eric
my name is *teng gay
i study in ssg
and i dun like 2 study
coz very mafan
teng gay: whats konserto terakhir