Anyone indian wanna talk?​

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?

100mg magnesium reacts with 20ml of 1.0m hcl

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density