Blood serum in healthy adults normally contains approximately 3.2 mg/mLmg/mL of sodium ions (Na+Na+) and approximately 3.5 mg/mLmg/mL of chloride ions (Cl−Cl−). How many milliliters of blood serum would be needed to obtain 2.3 g of Na+Na+? How many milliliters of blood serum would be needed to obtain 2.3 g of Cl−Cl−?

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