The molecule hydrogen fluoride (hf) contains a polar bond h - f, where fluorine is more electronegitivexpensive than hydrogen. which is the appropriate representation of the h - f bond?

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.