How many moles of cobalt (Co) atoms are there in
6.00x10^9 (6 billion) Co atoms?

Question

How many moles of cobalt (Co) atoms are there in
6.00x10^9 (6 billion) Co atoms?

anonymous · Answer

okay lets take the given and multipy it by 1(for the amount of moles) and then divide that answer by 6.022x10^23

anonymous · Answer

alright i did that and got 1.02x10^8 is that correct?

anonymous · Answer

what type of chem class are you in?

anonymous · Answer

in other words does your class use 6.0 or 6.022?

anonymous · Answer

ya i have to use sig figs if thats what u mean..

anonymous · Answer

no do yu know your conversion factors?

anonymous · Answer

1 mole/ amu ...

anonymous · Answer

1mole= 6.0x10^23 atoms= the formula mass(grams)

anonymous · Answer

yea i know and since were going from number of particles to moles we divide by 6.0x10^23, right?

anonymous · Answer

|dw:1348803312328:dw|

anonymous · Answer

alright i screwed up i did that formula, yet i punched the numbers incorrectly into my calculator. thank you very much for your help.

anonymous · Answer

what was your answer?