Respuesta :
Answer:
Oxygen has 4 moles in AlPO4
Explanation:
This AlPO4 can be broken down into Al which is 1 P which is 1 and O(oxygen ) which is 4.
There are 1 l mole of Al, 1 mole of P, 4 moles of O. Thus, the overall moles of atoms is 1+1+4 = 6.