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Given the concentration of the Na3PO solution is 0.019 mol/L, calculate the concentration of the sodium ions and the phosphate ions.

Scandium ion = ______ , phosphate ion = _______

Given the concentration of the Sc2(SO4)3  solution is 0.17 mol/L, calculate the concentration of the scandium ions and the sulfate ions.

Scandium ion = ______ , Sulfate ion = ________

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