lina32400 lina32400 22-05-2020 Physics contestada John claims to have made a neutral object obtain a charge of +4x10^-19 Coulombs. Which of the following is true about this object? None of the other choices are possible. The object lost 2.5 protons The object lost 2.5 electrons The object gained 2.5 protons The object gained 2.5 electrons