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HELP HELP!
OMG! no i haven't my first exam is after tomorrow and its Biology! and its unit 1! anyway im sure you did great ;) . you're smart so don't you worry :) -
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Man gives us an award, but God gives us a reward.
Man gives us an award, but God gives us a reward.- Lost_Life
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no, lol... there are billion candy shops worldwide, just sayin.
no, lol... there are billion candy shops worldwide, just sayin.- Lost_Life
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HELP HELP!
yeh so basically its the error/the actual thing *100... smetimes for the mass you need to check the equation and check the mole ratio.. for ex:.mass used for KHCO3= 2.00g and in the equation its 2KHCO3 error of mass =+-0.01g... therefore 2*0.01/2.00 *100 -
HELP HELP!
Generally asked for apparatuses like cylinders or temperature of +-0.05? -
HELP HELP!
its the mass thats given over the mass you had at the beginning... i need an example to explain it better.. -
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HELP HELP!
ah..the mark scheme.. i checked it out too. but i didn't know how..?? -
January examz ahead !! you ready ??
Don't stress yourself. Relax, take a break, and make sure you know the material clearly. Normally, if you solved all the years you will notice a pattern of questions. This way you exposed yourself to the same type of questions all over again. Overall, i'm sure you'll do fine :) -
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HELP HELP!
im stopping till June 2011 for today. I'll revise bio, and math for the rest of the day. -
HELP HELP!
some percentage yields, atom economies, Hazards and risks...