Hydrogen Question 14
A sample of potassium bromide is treated with perchloric acid solution. The reaction mixture is cooled and solid
potassium chlorate is removed by filtering, then dried and weighed It weighed exactly 8.89​

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.