Consider of one blue and has a charge of + 20 C and a second has a charge of -12 C

a.) What is the total amount of charge when they are brought together and touch?

b.) if they are then separated what is the amount ? charge on each sphere

c.) Did electrons move from the negative balloon to the positive balloon, or did protons from the positive balloon move to the negative balloon?

d.) Will the two balloons be attracted or repelled by each other? Explain your answer.