Explain how the law of definite proportions applies to compounds

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Will mark brainliest how many electrons can be held in the energy level n = 4?