How many ammonium ions and how many sulfate ions are present in an 0.250 mol sample of (nh42so4?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

If two identical atoms are bonded,what kind of molecule is formed

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.