V= New mL displaced water - original old water that was already in the grad. cylinder basically 8.0 mL
They held together by metallic bonds.
Hopefully this has helped! :)
You need the unit of g however you must convert to moles before you can use the mole ratio to find the moles of iron, you used the molar mass of iron to find the grams of iron. since F e 2 o 3
