Solve the all parts of following question:
Question: Two identical metal spheres A and B are connected by a metal rod. Both are initially neutral. 1.0 x 1012 electrons are added to sphere A, then the connecting rod is removed.
Question I: Afterward, what is the charge of A?
Question II: Afterward, what is the charge of B?
I have been confused on this question for a long time, please help. Show steps. Thanks!