I believe your answer is Favorable.
Hope this helps, and happy studying~!
~{Dunsforhands}
Answer:
Ammonia is a compound.
Explanation:
A compound is composed of two or more separate elements. Ammonia is NH3, which happens to be two different elements.
The compound MnCL2 called
Manganese cloride
Filtration is useful for separating sediments that are carried in water for easy drinking without the risk of disease - an example of this is a water purifier