The answer is D because most stained glass is held together with lead. The process of this is called leading.
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
Answer:
They are similarly charged, which is why they repel each other.
A have no potential energy
Fe needs to have a positive charge of +3 to balance out -3 Cl
