What volume, in liters, of a 2.00 m kcl solution contains 2.5kg of kcl? molar mass of kcl= 74.55g/mole

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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?

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore