A negatively charged object has?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

If a balloon is taken outside on a very cold day, what will occur?

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