• 3 Questions
Suppose a speck of dust in an electrostatic precipitator has protons in it and has a net charge of nC. How many electrons does the speck of dust contain? The magnitude of the charge of protons and of electrons is C.
How many coulombs of positive charge are there in 4.00 kg of plutonium, given its atomic mass is 244 and that each plutonium atom has 94 protons?
The charge of a proton is C.
A 50.0-g ball of copper has a net charge of 2.00 µC. What fraction of the copper’s electrons has been removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.5.) The charge of an electron is C.