You receive an order for 24 mEq calcium gluconate in 50 mL normal saline. What volume, in mL, of calcium gluconate 10% stock solution is needed to provide the number of mEq ordered? Cation Aluminum Ammonium Calcium Ferric Ferrous Lithium Magnesium Potassium Sodium Formula A13+ NH₂+ Ca²+ Fe³+ Fe2+ Mg2+ K+ Na+ Valence Formula weight 3 1 2 3 2 1 2 1 1 27 18 40 56 56 7 24 39 23 Anion Acetate Bicarbonate Carbonate Chloride Citrate Gluconate Hydroxide Lactate Phosphate, monobasic Phosphate dibasic Sulfate Formula Valence C₂H30₂ 1 HCO3 1 CO3²- 2 CI- 1 3 C6H5O7³- C6H₁107 OH- C6H503 H₂PO4 HPO4²- SO4²- 1 1 1 1 2 2 Formula weight 59 61 60 35.5 189 195 17 89 97 96 96

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