Which of the following describes the physical state of the layers of the earth from the outside to the center? a. solid, liquid, solid, partially melted b. solid, partially melted, liquid, solid c. solid, liquid, partially melted, solid d. solid, solid, partially melted, liquid

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.