A student has determined the mass-to-charge ratio for an electron to be 5.64 1012 kg/C. In

Question:

A student has determined the mass-to-charge ratio for an electron to be 5.64 × 10–12 kg/C. In another experiment, using Millikan’s oil-drop apparatus, he found the charge on the electron to be 1.605 × 10–19 C. What would be the mass of the electron, according to these data?