Question

which molten electrolyte requires only one mole of electrons to produce one mol of metal atoms ?
1) Calcium chloride
2)Iron(II) chloride
3) magnesium bromide
4)potassium bromide​

Answer 1

Answer:

potassium bromide...

hope it helps you mate

Answer 2

Explanation:

Potassium bromide molten electrolyte requires only one mole of electrons to produce one mole of metal atoms.