Answer:
The last one because the first one is the most conductive so if you reverse its least conductive
Explanation:
tadaaa
Answer:
first of all is that really chemistry
The products are on the right side of the equation. For this one it would be 2AlPO4 + 3CaSO4
Explanation:
Mg+O>MgO
Here the mg loses it electron and is oxidised and oxygen gains and is reduced.
Mg(2+)and O(2-)
Mg is a reducing agent it makes oxygen to be reduced while itself being oxidised and vice versa.
