does girl code apply for when a girl dates her ex's friend. If not, is it wrong for the girl to do that (15 points)

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.

What is the scientific name for weight?

If 10.5 l of a at 0.98to 1.50 , is ?