640 C of electricity is passed through an electrolytic cell containing a solution of zinc ions. Calculate the amount (in mol) of zinc that will be formed at the cathode. (Faraday's law)

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

If a solution had a ph of 7 what is the solution

The arrangement of particles is most ordered in a sample of