How did the rutherford experiment contribute to the evolution of atomic theory?

What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v

Which is a characteristic of mixtures?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li