What is the force acting on an object of mass 10 kg moving with a uinform velocity of 10 m/s ? a) 100n b) 10n c) 0n d) 1n

The consumption of fossil fuels could be

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

How many atoms of nitrogen are in the chemical formula ni(w on