Cambridge Chemistry Challenge
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Original post by Bello08
Thanks mate, I knew it was something to do with "The Planets"... just failed to recognise jupiter was the background!
No problem.
Although, if you get the silver combination, do drop an hint my way! My FP1 exam. is suffering because of this... D:
For gold, this may help I think http://www.newworldencyclopedia.org/entry/Mole_(unit)#Moles_of_everyday_entities
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Having trouble with gold, maybe i'm being stupid, but how many carbon atoms in 1m^3 of graphene?
Original post by david2457
For gold, this may help I think http://www.newworldencyclopedia.org/entry/Mole_(unit)#Moles_of_everyday_entities
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This was posted from The Student Room's iPhone/iPad App
Have you got it?
struggling with gold.
Original post by Oromis263
Find the surface area of one mole of graphene, divide the SA of earth by that, multiply by mass of one mole?
surface area of 1 graphene sheet is 2630m2/g and the surface area of the earth is 5.1E8km according to google
Original post by IQ Test
I've just noticed this discussion: count me in!
Your in, what q are you on?
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anyone know the molecular mass for graphene?
Original post by loopy786
No problem. Although, if you get the silver combination, do drop an hint my way! My FP1 exam. is suffering because of this... D:
Although, if you get the silver combination, do drop an hint my way! My FP1 exam. is suffering because of this... D:Just got silver, I found it useful to first find out the two middle ones (i.e. the ones that must have 6 not within 50 years).
Do you want a bigger hint?
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