How to determine:
1) mass of bacl2.xh2o?
2) mass of barium chloride anhydrous?
3) mass of water in bacl2.xh2o?
4) percent composition of water in bacl2.xh2o?
5) formula of barium chloride hydrate?

Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.