Identify the six major stages of the process of scientific inquiry and explain why the process is not a rigid sequence of steps.

Idon’t know how to solve this question

List four observations that indicate that a chemical reaction may be taking place

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?