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The emergency department nurse is caring for a client who has frostbite to the toes of the left foot.  Which action by the nurse is appropriate at this time?

4.50 g of calcium chloride (CaCl₂) is dissolved in water to make 300.0 mL of solution.Calculate the molarity.

How much diluent needs to be added to 0.2 mL of serum to make a 1:20 dilution? 

Pregnancy category ____ indicates evidence of fetal harm, but there has been no human study confirmation.

How much diluent needs to be added to 0.1 mL of serum to make a 1:10 dilution? 

How many schedules are used to describe controlled substances?

You need to make a solution that’s total should be 5 mL. It requires a 1:50 dilution. How much serume is required to make this dilution? 

How does the student’s role compare to the licensed nurse’s role in medication administration?

The organ(s) primarily responsible for metabolism is:

44 lbs = _____kg