What would be a good claim for baking soda

What is a metal replacement reaction

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

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?