Factors raise the energy of cyclohexane (chair conformation)

What are the similarities of physical and chemical change ?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

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.