A radioactive alkaline earth element's atomic number increases by two after emitting alpha radiation. O True
False

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

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

What happens after sound waves create vibrations in the ear?