Does anyone want to be my girl friend?

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?

What was bohr’s contribution to the planetary model

The point along a planet's orbit where it is closest to the sun is called the