Find mass of 4.5 moles of co2

Anurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. if the stock bottle is labeled 25 mg/ml and the order is a dose of 11.0 mg , how many milliliters will the nurse draw up in the syringe?

Summarize possible ways in which phases of matter could combine to form a solution.

  the mississippians were considered to be  horticulturalists, which means they were