How many kilocalories are needed to heat the water from 64 ∘F to 111 ∘F?

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Which activity is an innate behavior

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?