Which one of the following is not true concerning 2.00 L of 0.100 M solution of Ca3(PO4)2? Which one of the following is not true concerning 2.00 L of 0.100 M solution of Ca3(PO4)2? This solution contains 0.200 mol of Ca3(PO4)2. This solution contains 0.600 mol of Ca2+. 1.00 L of this solution is required to furnish 0.300 mol of Ca2+ ions. This solution contains 0.800 mol of oxygen atoms. There are 6.02 × 1022 phosphorus atoms in 500.0 mL of this solution.