Answer all pla will mark as brainliest 1 What kind of oxide is formed when a piece of sodium is dropped in water.
2. By giving two examples, explain what do you understand by the term combustible
substance
3. How will you prove that distilled water is a non-electrolyte?​

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.