An enclosed vessel contain 2.8g of chlorine of atmosphere pressure and O2, what will be the partial at the nitrogen gas and chlorine gas if the temperature is raised to 100°C (N= 14.0, Cl= 35.5)

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?