A 38 gram sample of diatomic fluorine contains approximately the same number of molecules as a) 14 g of diatomic nitrogen b) 2.0 g of diatomic hydrogen c) 36 g of water d) 40 grams of neon.

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.