Please heeelp to solve these problems​

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Explain what happens at the saturation point when adding salt to water at room temperature.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.