Identify the oxidizing agent and the reducing agent in each reaction below.02+2mg=2mgo.

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?

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?