6.1 Mastery Check You and your brother are pushing a 2400 kg car with a dead battery. You push with a force of 20 N and your brother pushes with a force of 25 N in the same direction. There are no other forces acting on the car. What is the acceleration of the car?

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions