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A charge of 6.4 mC is placed 18cm away from another charge -9.6 mC. how many electrons has to be removed to create the 6.4 mC charge? How many excess electrons had to be added to create the -9.6 mC charge? What is the magnitude of the electrostatic force between the 6.4 mC charge and the -9.6 mC charge.

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