Is energy from the light source conduction convention or radiation

What does an electron configuration for an atom relate to the atoms placement on the periodic table

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.

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.