How much heat does your body lose when 3.00 gg of sweat evaporates from your skin at 25 ∘C∘C? (Assume that the sweat is only water.) The heat of vaporization of water at 25 ∘C∘C is 44.0 kJ/molekJ/mole

The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions

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

An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?