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i don't know WHY cellulose has carbon in it, that's just the way it is (that's like asking why water has hydrogen in it or why carbon dioxide has carbon in it, it just does) What i can tell you is all you need for that point is that cellulose is a polymer of B-Glucose, and so basically is a...

sorry, darkchild69 but i'm sure you are better qualified to asnwer the questions, so if you see a mistake or just want to add your 2 cents to the mix, feel free

maybe because people work? i dunno either, id rather it be as early as possible :rolleyes:

none. I hate reading books, especially after HSC english....

4theHSC, 10HZ as a frequency means basically they took a photo 10 times a second, and stroboscope means they overlaid the pictures, so basically, if it's to scale u can find out the distance travelled, and you haave the corresponding time between each photo/position (ie0.1 seconds), from there...

um - NO, NO , NO, NO, NO!!!!!! (hyperventalates) your working out is wrong, specifically i don't understand why you halved 2040 - in any case, you got the correct answer, but that's because the angle is 45 degrees - i'll show you what you did wrong: read the equations they give you on...

Don't Worry, it'll be over ebfore you know it ;) at times it will seem long and you want it to be over, but the day you graduate you will feel as if it was just the blink of an eye, or at least that's how i felt

it must be very close at the top end JUAI: 99.90 SAM: 99.95 Einstein: went crazy and had an error, dont think it handles high aggregates well actual UAI: 99.90

yeh, ingleburn is too far...

um yeh, Power = VI Work = Energy = VIt so Work/time = VIt/t = VI = power so in order for the slope (rise/run) to give you power, the x-axis would need to be time, and the y=axis Work

No worriez post up any questions you have whenever, and i'll b glad to help

yes, both solutions are correct because since n is any integer, (n+1) is any integer as well...

no worriez, mate.

hey there,i'm doin actuarial studies, but not sure about which double to take, which is fine because apart from computer science and law, for the rest of the other combinations with actuarial, everyone does the same first year as single-degree people, so we still have a year to decide without...

yeh, this must be for the mode of 'representing', which has to be assessed, except we had the option of doing it on computer

yes, everything else is correct :)

their exam mark would be ~96 then, wouldn't it?

No!!!! There does not necessarily need to be equal amounts of reactants and products, but the rate of the forward and reverse reactions are equal, so to the naked eye it looks like nothing is changing/occurring

chemistry contexts 2 (school provided) ,conquering chemistry, jacaranda (by geofferey Thickett - newish one, nice colours), dot point chemistry are what i used, all good textbooks - i agree contexts 2 is not the best to structure your learning on, the others are better, contexts 2 is better for...

yes, that is the definition of a 'weak' acid