Question: Two small spheres spaced 2 0 . 0 c m apart have an equal amount of charge. Part A How many excess electrons must be

Two small spheres spaced 20.0cm apart have an equal amount of charge.
Part A
How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 2.510-21 newtons?
Express your answer using three significant figures.
View Available Hint(s)
electrons
Two small spheres spaced 20.0cm apart have an equal amount of

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