<span>A warm front occurs when a cold air mass retreats and is replaced by a warm air mass</span>
Answer:
I think it would be Fe2(SO4)3.
Explanation:
FeS only has one Fe, and so does FeCl.
Answer:
C + D
Explanation:
C + D are the reactants because they are on the right side of the equation
(I hope this answer was quick enough!)
