Answer:
3.27x10^23 atoms
Step-by-step explanation:
do the avagadro formulas first do given over 1 so 88 over 1 then multiply it to 1 over 162.204(the total atomic mass of FeCL3) then multiply it to 6.022x10^23 over 1 and then you get 3.27x10^23 hope this helps