A student inflates a balloon with helium then places it in the freezer. The student should expect the balloon's volume to increase
the balloon's volume to decrease
the balloon's moles to decrease
the balloon's moles to increase

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?

In apex! a liquid heated beyond a certain temperature becomes

If i add water to oil what will happen