Organisms can be classified either as multi-celled or single-celled. which of the following groups contains at least some single-celled organisms? i. bacteria ii. fungi iii. animals a. i and ii only b. i, ii, and iii c. i only d. ii and iii only

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.