How does soil form on an island that is made of called rock from a volcano eruption

What is the equilibrium constant of aa+bb=cc+dd

Summarize possible ways in which phases of matter could combine to form a solution.

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²