Suppose a speck of dust in an electrostatic precipitator has 1.00001012 protons in it and has a net charge of -5.00 nC (a very large charge for a small speck). How many electrons does it have? A. 1.03 x 1012 electrons B. 1.0000 x 1012 electrons C. 0.97 x 1012 electrons D. 5 x 10-9 electrons E. 05 x 10 electrons