A1170 gram sample of nacl completely reacts, producing 460 grams na what is the total mass of cl2 produced

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?

How many molecules are in 6.0 moles of methane

What are the two major rules associated with polarity