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chemistry

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Isotonic saline and is often given to patients intravenously to replenish lost fluids. Isotonic saline is a 0.9% 9G/100ml) solution of salty water. You are asked to make up 21 of isotonic saline. How much salt should you weigh out?

  • chemistry -

    21 what? mL, liters, gallons, water tanks?
    Also, 0.9% would mean 0.9 g/100 wouldn't it?

  • chemistry -

    2.25

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