The main reason petroleum cannot be a mineral is because it is man made

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume

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.

Which of the following is true about the speed of light? it depends on the wavelength.