Using the properties of seawater to describe the characteristics of mixtures.

Compare and contrast the bohr model and the electron cloud models of the atom.

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?

Stage in which a typical star has completely stopped fusion