116. The medication prescribed is hydromorphone hydrochloride 3 mg intramuscularly, every 4 hours as needed. The medication label reads hydromorphone hydrochloride 4 mg/1 mL. The nurse should prepare...

116. The medication prescribed is hydromorphone hydrochloride 3 mg intramuscularly, every 4 hours as needed. The medication label reads hydromorphone hydrochloride 4 mg/1 mL. The nurse should prepare to administer how many mL to the client? Fill in the blank. _____ mL