What are the 5 steps to drawing a lewis structure??

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

How are the terms group and period used 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.