In which of the following physical states does a given substance have the highest entropy?
a. solid
b. gas
c. liquid
d. all of the above

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?