How many liters of water are needed to dissolve 75.0 grams of NaOH to prepare a 1.00-M solution?

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?

Why are people not able to skip a dive to the deepest part of the ocean

What atom has the largest atomic radius