Atoms gain the same electron configuration as noble gases by a. losing protons. b. losing electrons. c. gaining electrons. d. losing or gaining electrons.

Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton