Sodium chloride reacts with copper sulfate to produce sodium sulfate and copper chloride. mc011-1.jpg this equation represents a synthesis reaction. decomposition reaction. single replacement reaction. double replacement reaction.

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Drug abuse will not lead to physical and psychological dependence. true or false ?

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