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ok so i've decided to transfer from animal science to science... and haven't been thinking about this all wk til now cos i forgot cos study and crap ergh!! anyways ... i've made my application to uac, with b science (adv) at usyd first preference (my uai isnt high enough but i hope they'll...

Hi, I can't work out the answers for 2004 q10 b iv, the last bit... it just doesnt make sense to me. how does... (a - b + c)(a + b - c) go to (a + b + c - 2b)(a + b + c - 2c) ???

hey... just a couple of questions... what units should T be in? and does 4pie^2 / G = 1? does T have to be in years for that constant to be = 1? thanks :confused:

some help please? :santa: well... i was wondering, about the solubility in water of the oxygen atom, ozone, and the oxygen free radical? hsc online says that ozone is more soluble in water than oxygen, because of its bent/slightly polar structure, giving it the ability to interact with the...

alot of people i know keep saying chem is the hardest HSC science course... what do you think? i think it kinda is, but thats really cos of our teacher situation...

obviously for studiers of the fiftieth gate... who went to see mark baker on thursday? and what did you think of it? useful/not useful? interesting? we did, travelled down to sydney for a few days, and i thought mark baker was really good, even though we had talked about alot of the things he...

anyone know what the temp is supposed to be for the fermentation of sugars to produce ethanol? hsc online says: a suitable temp :uhoh: our teacher we had for this topic says: 35oC summary topic sheets we were given say: 22-25oC :hammer: i wrote in my exam: 35oC new teacher that marked our...