The answer to this question is A
First you find out how much each element has
Fe=1 * 2 Fe=1
Cl=2 *3 Cl=3 *2
now we multiply each so we can balance each side.
So now we get our balanced equation
2 Fe + 3 Cl2 = 2 FeCl<span>3</span>
I am pretty sure it’s D.Sulfur
The correct answer is oceanic crust, 80 km, Hope this helps let me know.
