Sample of a gas at 9.35 atm of pressure occupies 8.56 L. What will the volume be if the pressure is changed to 4.77 atm at constant temperature?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Particles vibrate in a rigid structure and do not move relative to their neighbors.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?