Which element has a larger ionic radius than calcium? a. sodium b. gallium c. magnesium d. potassium

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.

Is ice cream a mechanical mixture or solution why?

What is the consequence on your brain for snorting or taking amphetamines(meth/stimulant) as a 16 year old(minor)?