Calculate the average bond order for a p−o bond (such as the one shown in blue) in a phosphate ion. express your answer numerically as a decimal or improper fraction.

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?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.