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Cambridge Chemistry Challenge

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Original post by zhang-liao
Rg clue anyone :frown:


Google anything you can see in the picture


Original post by SpinyGecko
Should I be getting this many 0s on Rg?


Possibly :wink:
i cant find the ion they want us to use in rg any help:banghead:
(edited 9 years ago)
Rg driving me crazy, pretty sure I'm doing everything right though.

Could anyone give constants values they used? I think it might be a source of error in my case.
finished it earlier today (9th in world, just sayin'), message me for hints.
finally finished Rg.

Original post by Dylann
Finished. The last calculation took me way longer than it should have due to Wikipedia being stupid. the wikipedia calculation confusing me. Oh well. Anyone want hints??


For those who spent hours on this question without getting the answer, I will add an extra hint to Dylann's post.

Spoiler

Reply 3386
can I have a clue for gold please?
Reply 3387
Original post by Protoxylic
This month's was pretty easy, 20th place.

alright smart alec, can you give me some clues for Rg please?
Reply 3388
Alight guys, finally finished it.

Got stuck on silver last month - glad I persevered this month as Rg was quite fun! :tongue:

PM me for help on any question.
Original post by J-Beau
alright smart alec, can you give me some clues for Rg please?


Wikipedia calcuation be careful with what goes in equation

Posted from TSR Mobile
Copper - don't trust google for the spelling I copied and pasted and it said it was wrong.
Is that skittles in the back of silver?

Posted from TSR Mobile
A lot of people seem to be stuck on Rg.
This might be where some of you are getting stuck

Spoiler


bigger hint:

Spoiler

Happy Birthday!! :biggrin:
http://www.thestudentroom.co.uk/showthread.php?t=3137145&p=53546025#post53546025

If anyone gets a chance to post would be really appreciated
Lol they put the Olympiad picture of the touchscreen in Silver :rolleyes:
Anyone doing this month's?
Original post by fizzers
Anyone doing this month's?

Yep and I have NO idea what to do for entry level.
Original post by Animoumou
Yep and I have NO idea what to do for entry level.


Think about how the two sides are flipped.... what's that called in chemistry?
Original post by Dylann
Lol they put the Olympiad picture of the touchscreen in Silver :rolleyes:


I know right? Ugh I'm stuck and I don't know if I'm getting the right ones....:confused:
Reply 3399
any help with silver i habe a lot of the elements is their just eight?

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