In a given substance, as the temperature of a substance increases, the volume of that substance a. decreases b. fluctuates c. increases d. is not affected it decreases right?

Matches the chemical name of each oxide of phosphorus to its chemical formula

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

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape