In what phas do molecules only vibrate and stay in one place. a. gas b. none c. liquid d. solid

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

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.