@X@user.full_name@X@ @GMU: The osmotic pressure of a 17.686…
@X@user.full_name@X@ @GMU: The osmotic pressure of a 17.686 mM solution of Na3PO4 is 827.866 mm Hg at 10.11 °C. How many ions per formula unit of Na3PO4 must there be? The compound may not be completely ionic.