Question

A nurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. If the stock bottle is labeled 15 mg/mL and the order is a dose of 12.0 mg, how many milliliters will the nurse draw up in the syringe?
Express the volume in milliliters to two significant figures.

Answer 1

The nurse will draw up in the syringe 0.80 mL of the promethazine.