The chemical formula of Magnesium Phosphate is Mg3(PO4)2,so 1 mole Magnesium Phosphate has 13 mol atoms,and N=NA×n=6.02×10^23×13=7.826×10^24.There are 7.826×10^24 atoms.
How Many Atoms Are In One Mole Of Magnesium Phosphate?