How many moles are in 1.86•10^23 f atoms?

How can one make a supersaturated solution? (apex)

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.