CHEEWEIIWEII
HAS A JUMPING THING
i don't know what is it
i think its a tramboline
COOOOOOOOOOOL
CAN LOSE LOTS LOTS OF WEIGHT

maybe i'll go to her house
everyday aft skl to jump now
HAHAHAHAHAHAHAHAHAHA

to calculate mole
you take the given mass and divide it by the molar mass
basic oxides metal oxides and amphoteric oxides
basic are acidic
metal oxides react with water to produce alkali
amphoteric oxides neutratise acid and alkalis

WO SONG NI LI KAI
QIAN LI ZHI WAI

i happened to be looking through my cupboard when
i saw all the letters that me and my friends used
to write to each other in secondary one
HAHA and i found out that most of us spoke like ahlians
"neba"
AAAAHAHA
sorry. hahaha