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dddan
Group Title
How many moles of cobalt (Co) atoms are there in
6.00x10^9 (6 billion) Co atoms?
 one year ago
 one year ago
dddan Group Title
How many moles of cobalt (Co) atoms are there in 6.00x10^9 (6 billion) Co atoms?
 one year ago
 one year ago

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hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
okay lets take the given and multipy it by 1(for the amount of moles) and then divide that answer by 6.022x10^23
 one year ago

dddan Group TitleBest ResponseYou've already chosen the best response.0
alright i did that and got 1.02x10^8 is that correct?
 one year ago

hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
what type of chem class are you in?
 one year ago

hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
in other words does your class use 6.0 or 6.022?
 one year ago

dddan Group TitleBest ResponseYou've already chosen the best response.0
ya i have to use sig figs if thats what u mean..
 one year ago

hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
no do yu know your conversion factors?
 one year ago

dddan Group TitleBest ResponseYou've already chosen the best response.0
1 mole/ amu ...
 one year ago

hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
1mole= 6.0x10^23 atoms= the formula mass(grams)
 one year ago

dddan Group TitleBest ResponseYou've already chosen the best response.0
yea i know and since were going from number of particles to moles we divide by 6.0x10^23, right?
 one year ago

hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
dw:1348803312328:dw
 one year ago

dddan Group TitleBest ResponseYou've already chosen the best response.0
alright i screwed up i did that formula, yet i punched the numbers incorrectly into my calculator. thank you very much for your help.
 one year ago

hereweg0 Group TitleBest ResponseYou've already chosen the best response.0
what was your answer?
 one year ago
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