How many moles are in #3.45 * 10^24# molecules of calcium iodide?

1 Answer
Feb 10, 2016

In #1# mole of #CaI_2#, there are #6.022xx10^23# formula units of #CaI_2#.

Explanation:

So, moles of #CaI_2# #=# #(3.45xx10^24)/(6.022xx10^23*mol^-1)# #~=# #6# #"moles"#.

How many moles of iodine atoms are in this molar quantity?