a) How many megacoulumbs are in 1.00 mol of neutral molecular hydrogen gas. b) Suppose that two-point charges of 6.0 uC and -4.0 uC are placed on a y-axis at y = 8.0 cm and y = 16 cm. What charge must be placed at y = 24 cm so that any charge placed at the origin would experience no electrostatic force? c) What is the total charge in coulombs of 75.0 kg of electron?
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