81 A current of 2 0 A passed for 5 hours through a molten

Last updated: 7/4/2023

81 A current of 2 0 A passed for 5 hours through a molten metal salt deposit of 22 2 g of metal Atomic weight 177 The oxidation state of the metal in the metal salt is a 1 b 2 c 3 d 4