So by dividing both mole values by the smaller one we deduced:
O
 
2.5
1.409
3.523
     
and
   
P
 
1
1.409
1.409
=
=
This yields the formula PO2.5
A white compound is analyzed and found to contain
43.64% phosphorous and 56.36% oxygen by mass.
Is this an acceptable empirical formula?
Empirical Formula Example 1