Describe electrons.1 location: nucleus or electron cloud. 2 Charge: positive, neutral or negative. 3 Mass: one amu, one-half amu or one-two thousandths amu

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.